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