#include <cstdio>
#include <iostream>
#include <string>
#include <cctype>

using namespace std;

string ex = "ABCEHKMOPTXY";

bool check(char c) {
    for (int i = 0; i < ex.size(); i++)
        if (ex[i] == c)
            return true;
    return false;
}

int main() {
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);

    int n;
    cin >> n;

    for (int i = 0; i < n; i++) {
        string s;
        cin >> s;
        bool ok = true;

        if (s.size() != 6)
            ok = false;
        else {
            for (int i = 1; i < 4; i++)
                if (!isdigit(s[i]))
                    ok = false;

            if (!check(s[0]) || !check(s[4]) || !check(s[5]))
                ok = false;
        }

        if (ok)
            puts("Yes");
        else
            puts("No");
    }

    return 0;
}