#include<bits/stdc++.h>
using namespace std;
int main(){
	int i,n;
	string s;
	cin>>n;
	while(n--){
		int c=0;
		cin>>s;
		if(s[0]=='Y'||s[0]=='y'){
			c++;
		}
		if(s[1]=='E'||s[1]=='e'){
			c++;
		}
		if(s[2]=='S'||s[2]=='s'){
			c++;
		}
		if(c==3){
			cout<<"YES"<<endl;
		}else{
			cout<<"NO"<<endl;
		}
	}
    return 0;
}