//#include <iostream>
#include <vector>
#include <string>
#include <fstream>
#include <cmath>
using namespace std;
bool check(char s){
     return s=='A' || s=='B' || s=='C' || s=='E'|| s=='H'||s=='K'||s=='M'||s=='O'||s=='P'||s=='T'||s=='X'||s=='Y';
}
bool chec(char s){
    return s>='0'&&s<='9';
}
int main(){
    ifstream cin("input.txt");
    ofstream cout("output.txt");
    string s;
    int n;
    cin>>n;
    getline(cin,s);
    for (int i=0;i<n;i++){
        getline(cin,s);
        if (s.length()==6&&check(s[0])&&check(s[4])&&check(s[5])&&chec(s[1])&&chec(s[2])&&chec(s[3]))
            cout<<"Yes"<<'\n';
        else
            cout<<"No"<<'\n';
    }
}