听取WA声一片 （求助

#include<bits/stdc++.h>
using namespace std;
int main(){
	int x;
	cin>> x;
	for(long long y=1;y<=x;y++){
		string z;
		cin>> z;
		bool l=1,o=1,v=1,e=1,can=1;
		for(long long a=0;a<z.size();a++){
			if(z[a]>='A' && z[a]<='F'){
				cout<<"0 0 0 1\n";
				can=0;
				break;
			}
			else if(z[a]>='8' && z[a]<='9') l=0,o=0;
			else if(z[a]>='2' && z[a]<='7') l=0;
			else if(z[a]>='0' && z[a]<='1');
			else{
				cout<<"0 0 0 0\n";
				can=0;
				break;
			}
		}
		if(l && can) cout<<"1 ";
		else if(can)cout<<"0 ";
		if(o && can) cout<<"1 ";
		else if(can)cout<<"0 ";
		if(v && can) cout<<"1 ";
		else if(can)cout<<"0 ";
		if(e && can) cout<<"1\n";
		else if(can)cout<<"0\n";
	}
	return 0;
}