#蒟蒻求助

#include <iostream>
using namespace std;
int main(int argc, char** argv) {
	char cup;
	string s;
	cin>>s;
	for(int i=0;i<s.length();i++){
		if((s[i]>='a')&&(s[i]<='z')) s[i]='a'+(s[i]-'a'+3)%26;
        if((s[i]>='A')&&(s[i]<='Z')) s[i]='A'+(s[i]-'A'+3)%26; }
    for(int i=0;i<s.length();i++){
		cup=s[s.length()-(i+1)];
		s[s.length()-(i+1)]=s[i];
		s[i]=cup; }
	for(int i=0;i<s.length();i++){
		if((s[i]>='a')&&(s[i]<='z')) s[i]-=32; 
    	else if((s[i]>='A')&&(s[i]<='Z')) s[i]+=32; }
	cout<<s;
	return 0;
}