#include<iostream>
#include<cstring>
#include<vector>
using namespace std;
using LL = long long;

int main(){

#ifdef LOCAL
    freopen("data.in", "r", stdin);
    freopen("data.out", "w", stdout);
#endif

    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);

    int T;
    cin >> T;
    while(T--){
        string s;
        cin >> s;
        const int n = s.size();
        s = " " + s;
        vector<int> nxtL(n + 1, n + 1), nxtR(n + 1, n + 1), nxtLR(n + 1, n + 1);
        for(int i = n - 1; i >= 0; i--){
            nxtL[i] = nxtL[i + 1];
            nxtR[i] = nxtR[i + 1];
            nxtLR[i] = nxtLR[i + 1];
            if (s[i + 1] == 'L') nxtL[i] = i + 1;
            else nxtR[i] = i + 1;
            if (i + 2 <= n and s[i + 1] == 'L' and s[i + 2] == 'R'){
                nxtLR[i] = i + 2;
            }
        }
        int q;
        cin >> q;
        while(q--){
            string str;
            cin >> str;
            if (str[0] == 'R' and s[1] != 'R'){
                cout << "NO" << '\n';
                continue;
            }
            if (str.back() == 'L' and s.back() != 'L'){
                cout << "NO" << '\n';
                continue;
            }
            int pos = 0;
            for(int i = 0; i < str.size(); i++){
                if (i + 1 < str.size() and str[i] == 'L' and str[i + 1] == 'R'){
                    pos = nxtLR[pos];
                    i += 1;
                }
                else if (str[i] == 'L'){
                    pos = nxtL[pos];
                }
                else{
                    pos = nxtR[pos];
                }
                if (pos > n) break;
            }
            cout << (pos <= n ? "YES" : "NO") << '\n';
        }
    }

}