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MMinecraft_Him_Steave
B3844[GESP样题 二级] 画正方形参与者 6已保存回复 12

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@mhjuka68
此快照首次捕获于
2025/11/04 08:45
4 个月前
此快照最后确认于
2025/11/04 10:30
4 个月前
查看原帖
我个人觉得暴力枚举是一个非非非非非非常简单的解法，哪位大佬帮窝看看出啥问题了：（前方高能）
CPP
#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	if(n==2)
	{
		cout<<"AB"<<endl;
		cout<<"BC"<<endl;
	}
	if(n==3)
	{
		cout<<"ABC"<<endl;
		cout<<"BCD"<<endl;
		cout<<"CDE"<<endl;
	}
	if(n==4)
	{
		cout<<"ABCD"<<endl;
		cout<<"BCDE"<<endl;
		cout<<"CDEF"<<endl;
		cout<<"DEFG"<<endl;
	}
	if(n==5)
	{
		cout<<"ABCDE"<<endl;
		cout<<"BCDEF"<<endl;
		cout<<"CDEFG"<<endl;
		cout<<"DEFGH"<<endl;
		cout<<"EFGHI"<<endl;
	}
	if(n==6)
	{
		cout<<"ABCDEF"<<endl;
		cout<<"BCDEFG"<<endl;
		cout<<"CDEFGH"<<endl;
		cout<<"DEFGHI"<<endl;
		cout<<"EFGHIJ"<<endl;
		cout<<"FGHIJK"<<endl;
		cout<<"GHIJKL"<<endl;
	}
	if(n==7)
	{
		cout<<"ABCDEFG"<<endl;
		cout<<"BCDEFGH"<<endl;
		cout<<"CDEFGHI"<<endl;
		cout<<"DEFGHIJ"<<endl;
		cout<<"EFGHIJK"<<endl;
		cout<<"FGHIJKL"<<endl;
		cout<<"GHIJKLM"<<endl;

	}
	if(n==8)
	{
		cout<<"ABCDEFGH"<<endl;
		cout<<"BCDEFGHI"<<endl;
		cout<<"CDEFGHIJ"<<endl;
		cout<<"DEFGHIJK"<<endl;
		cout<<"EFGHIJKL"<<endl;
		cout<<"FGHIJKLM"<<endl;
		cout<<"GHIJKLMN"<<endl;
		cout<<"HIJKLMNO"<<endl;
	}
	if(n==9)
	{
		cout<<"ABCDEFGHI"<<endl;
		cout<<"BCDEFGHIJ"<<endl;
		cout<<"CDEFGHIJK"<<endl;
		cout<<"DEFGHIJKL"<<endl;
		cout<<"EFGHIJKLM"<<endl;
		cout<<"FGHIJKLMN"<<endl;
		cout<<"GHIJKLMNO"<<endl;
		cout<<"HIJKLMNOP"<<endl;
		cout<<"IJKLMNOPQ"<<endl;
	}
	if(n==10)
	{
		cout<<"ABCDEFGHIJ"<<endl;
		cout<<"BCDEFGHIJK"<<endl;
		cout<<"CDEFGHIJKL"<<endl;
		cout<<"DEFGHIJKLM"<<endl;
		cout<<"EFGHIJKLMN"<<endl;
		cout<<"FGHIJKLMNO"<<endl;
		cout<<"GHIJKLMNOP"<<endl;
		cout<<"HIJKLMNOPQ"<<endl;
		cout<<"IJKLMNOPQR"<<endl;
		cout<<"JKLMNOPQRS"<<endl;
	}
	if(n==11)
	{
		cout<<"ABCDEFGHIJK"<<endl;
		cout<<"BCDEFGHIJKL"<<endl;
		cout<<"CDEFGHIJKLM"<<endl;
		cout<<"DEFGHIJKLMN"<<endl;
		cout<<"EFGHIJKLMNO"<<endl;
		cout<<"FGHIJKLMNOP"<<endl;
		cout<<"GHIJKLMNOPQ"<<endl;
		cout<<"HIJKLMNOPQR"<<endl;
		cout<<"IJKLMNOPQRS"<<endl;
		cout<<"JKLMNOPQRST"<<endl;
		cout<<"KLMNOPQRSTU"<<endl;
	}
	if(n==12)
	{
		cout<<"ABCDEFGHIJKL"<<endl;
		cout<<"BCDEFGHIJKLM"<<endl;
		cout<<"CDEFGHIJKLMN"<<endl;
		cout<<"DEFGHIJKLMNO"<<endl;
		cout<<"EFGHIJKLMNOP"<<endl;
		cout<<"FGHIJKLMNOPQ"<<endl;
		cout<<"GHIJKLMNOPQR"<<endl;
		cout<<"HIJKLMNOPQRS"<<endl;
		cout<<"IJKLMNOPQRST"<<endl;
		cout<<"JKLMNOPQRSTU"<<endl;
		cout<<"KLMNOPQRSTUV"<<endl;
		cout<<"LMNOPQRSTUVW"<<endl;
	}
	if(n==13)
	{
		cout<<"ABCDEFGHIJKLM"<<endl;
		cout<<"BCDEFGHIJKLMN"<<endl;
		cout<<"CDEFGHIJKLMNO"<<endl;
		cout<<"DEFGHIJKLMNOP"<<endl;
		cout<<"EFGHIJKLMNOPQ"<<endl;
		cout<<"FGHIJKLMNOPQR"<<endl;
		cout<<"GHIJKLMNOPQRS"<<endl;
		cout<<"HIJKLMNOPQRST"<<endl;
		cout<<"IJKLMNOPQRSTU"<<endl;
		cout<<"JKLMNOPQRSTUV"<<endl;
		cout<<"KLMNOPQRSTUVW"<<endl;
		cout<<"LMNOPQRSTUVWX"<<endl;
		cout<<"MNOPQRSTUVWXY"<<endl;
	}
	if(n==14)
	{
		cout<<"ABCDEFGHIJKLMN"<<endl;
		cout<<"BCDEFGHIJKLMNO"<<endl;
		cout<<"CDEFGHIJKLMNOP"<<endl;
		cout<<"DEFGHIJKLMNOPQ"<<endl;
		cout<<"EFGHIJKLMNOPQR"<<endl;
		cout<<"FGHIJKLMNOPQRS"<<endl;
		cout<<"GHIJKLMNOPQRST"<<endl;
		cout<<"HIJKLMNOPQRSTU"<<endl;
		cout<<"IJKLMNOPQRSTUV"<<endl;
		cout<<"JKLMNOPQRSTUVW"<<endl;
		cout<<"KLMNOPQRSTUVWX"<<endl;
		cout<<"LMNOPQRSTUVWXY"<<endl;
		cout<<"MNOPQRSTUVWXYZ"<<endl;
		cout<<"NOPQRSTUVWXYZA"<<endl;
	}
	if(n==15)
	{
		cout<<"ABCDEFGHIJKLMNO"<<endl;
		cout<<"BCDEFGHIJKLMNOP"<<endl;
		cout<<"CDEFGHIJKLMNOPQ"<<endl;
		cout<<"DEFGHIJKLMNOPQR"<<endl;
		cout<<"EFGHIJKLMNOPQRS"<<endl;
		cout<<"FGHIJKLMNOPQRST"<<endl;
		cout<<"GHIJKLMNOPQRSTU"<<endl;
		cout<<"HIJKLMNOPQRSTUV"<<endl;
		cout<<"IJKLMNOPQRSTUVW"<<endl;
		cout<<"JKLMNOPQRSTUVWX"<<endl;
		cout<<"KLMNOPQRSTUVWXY"<<endl;
		cout<<"LMNOPQRSTUVWXYZ"<<endl;
		cout<<"MNOPQRSTUVWXYZA"<<endl;
		cout<<"NOPQRSTUVWXYZAB"<<endl;
		cout<<"OPQRSTUVWXYZABC"<<endl;
	}
	if(n==16)
	{
		cout<<"ABCDEFGHIJKLMNOP"<<endl;
		cout<<"BCDEFGHIJKLMNOPQ"<<endl;
		cout<<"CDEFGHIJKLMNOPQR"<<endl;
		cout<<"DEFGHIJKLMNOPQRS"<<endl;
		cout<<"EFGHIJKLMNOPQRST"<<endl;
		cout<<"FGHIJKLMNOPQRSTU"<<endl;
		cout<<"GHIJKLMNOPQRSTUV"<<endl;
		cout<<"HIJKLMNOPQRSTUVW"<<endl;
		cout<<"IJKLMNOPQRSTUVWX"<<endl;
		cout<<"JKLMNOPQRSTUVWXY"<<endl;
		cout<<"KLMNOPQRSTUVWXYZ"<<endl;
		cout<<"LMNOPQRSTUVWXYZA"<<endl;
		cout<<"MNOPQRSTUVWXYZAB"<<endl;
		cout<<"NOPQRSTUVWXYZABC"<<endl;
		cout<<"OPQRSTUVWXYZABCD"<<endl;
		cout<<"PQRSTUVWXYZABCDE"<<endl;
	}
	if(n==17)
	{
		cout<<"ABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"BCDEFGHIJKLMNOPQR"<<endl;
		cout<<"CDEFGHIJKLMNOPQRS"<<endl;
		cout<<"DEFGHIJKLMNOPQRST"<<endl;
		cout<<"EFGHIJKLMNOPQRSTU"<<endl;
		cout<<"FGHIJKLMNOPQRSTUV"<<endl;
		cout<<"GHIJKLMNOPQRSTUVW"<<endl;
		cout<<"HIJKLMNOPQRSTUVWX"<<endl;
		cout<<"IJKLMNOPQRSTUVWXY"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"KLMNOPQRSTUVWXYZA"<<endl;
		cout<<"LMNOPQRSTUVWXYZAB"<<endl;
		cout<<"MNOPQRSTUVWXYZABC"<<endl;
		cout<<"NOPQRSTUVWXYZABCD"<<endl;
		cout<<"OPQRSTUVWXYZABCDE"<<endl;
		cout<<"PQRSTUVWXYZABCDEF"<<endl;
		cout<<"QRSTUVWXYZABCDEFG"<<endl;
	}
	if(n==18)
	{
		cout<<"ABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"CDEFGHIJKLMNOPQRST"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"KLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"LMNOPQRSTUVWXYZABC"<<endl;
		cout<<"MNOPQRSTUVWXYZABCD"<<endl;
		cout<<"NOPQRSTUVWXYZABCDE"<<endl;
		cout<<"OPQRSTUVWXYZABCDEF"<<endl;
		cout<<"PQRSTUVWXYZABCDEFG"<<endl;
		cout<<"QRSTUVWXYZABCDEFGH"<<endl;
		cout<<"RSTUVWXYZABCDEFGHI"<<endl;
	}
	if(n==19)
	{
		cout<<"ABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFH"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"STUVWXYZABCDEFGHIJK"<<endl;
	}
	if(n==20)
	{
		cout<<"ABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHH"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLM"<<endl;
	}
	if(n==21)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHI"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNO"<<endl;
	}
	if(n==22)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJ"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQ"<<endl;
	}
	if(n==23)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJK"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRS"<<endl;
	}
	if(n==24)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKL"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTU"<<endl;
	}
	if(n==25)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLM"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
	}
	if(n==26)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMN"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
	}
	if(n==27)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNO"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
	}
	if(n==28)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOP"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
	}
	if(n==29)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQ"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
	}
	if(n==30)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQR"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
	}
	if(n==31)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRS"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
	}
	if(n==32)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRST"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
	}
	if(n==33)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTU"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
	}
	if(n==34)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTUV"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
	}
	if(n==35)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTUVW"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
	}
	if(n==36)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
	}
	if(n==37)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
	}
	if(n==38)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
	}
	if(n==39)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
	}
	if(n==40)
	{
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
		cout<<"OPQRSTUVWXYZABCDEFHHIJKLMNOPQRSTUVWXYZAB"<<endl;
		cout<<"PQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABC"<<endl;
		cout<<"QRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCD"<<endl;
		cout<<"RSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDE"<<endl;
		cout<<"STUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEF"<<endl;
		cout<<"TUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFG"<<endl;
		cout<<"UVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH"<<endl;
		cout<<"VWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHI"<<endl;
		cout<<"WXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJ"<<endl;
		cout<<"XYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJK"<<endl;
		cout<<"YZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKL"<<endl;
		cout<<"ZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLM"<<endl;
		cout<<"ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMN"<<endl;
		cout<<"BCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNO"<<endl;
		cout<<"CDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOP"<<endl;
		cout<<"DEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQ"<<endl;
		cout<<"EFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQR"<<endl;
		cout<<"FGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRS"<<endl;
		cout<<"GHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRST"<<endl;
		cout<<"HIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTU"<<endl;
		cout<<"IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV"<<endl;
		cout<<"JKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVW"<<endl;
		cout<<"KLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWX"<<endl;
		cout<<"LMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXY"<<endl;
		cout<<"MNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZ"<<endl;
		cout<<"NOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZA"<<endl;
	}
	return 0;
}

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