#include <bits/stdc++.h>
using namespace std;
const int N=1e5;
int s[N];
int main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        string s;
        cin>>s;
        if(s.size()<8) {
            cout<<"N"<<endl;
            continue;
        }
        int x=0,y=0;
        for(int j=0;j<s.size();j++)
        {
            if(s[j]>='A'&& s[j]<='Z') y=1;
            else if(s[j]>='0'&&s[j]<='9') x=1;
        }
        if(x+y<2) cout<<"N"<<endl;
        else cout<<"Y"<<endl;
    }
    return 0;
}