#include<bits/stdc++.h>
bool Mbg;
using namespace std;
#define vec vector
#define pb push_back
#define eb emplace_back
#define siz(vec) ((int)(vec).size())
#define all(vec) (vec).begin(),(vec).end()
template<class T>
void operator +=(vec<T> &a,T b){a.push_back(b);}
template<class T>
void operator --(vec<T> &a){a.pop_back();}
#define pii pair<int,int>
#define x first
#define y second
#define mp make_pair
#define exc(exp) if(exp)continue;
#define stop(exp) if(exp)break;
#define ret(exp) if(exp)return;
#define deb(var) cerr<<#var<<'='<<(var)<<"; "
#define debl(var) cerr<<#var<<'='<<(var)<<";\n"
#define ins insert
#define era erase
#define lb lower_bound
#define int long long
#define inf (long long)(1e9)
template<class T>
bool Min(T &x,T y){return x>y?x=y,1:0;}
template<class T>
bool Max(T &x,T y){return x<y?x=y,1:0;}
const int mod=998244353;
void Add(int &x,int y){x=x+y<mod?x+y:x+y-mod;}
void Dec(int &x,int y){x=x>=y?x-y:x-y+mod;}
int fpm(int x,int y){
    int ans=1;for(;y;y>>=1,(x*=x)%=mod)if(y&1)(ans*=x)%=mod;return ans;
}

int n,q,m;
char s[500010],t[500010];
int mch[500010][3];
bool sol(){
    int i=1,j=0;
    if(t[1]=='R'){
        if(s[1]!='R')return 0;
        i=2,j=1;
    }
    bool ed=0;
    if(t[m]=='L'){
        if(s[n]!='L')return 0;
        ed=1;m--;
    }
    t[m+1]=' ';
    for(;i<=m;i++){
        if(t[i]=='L'&&t[i+1]=='R'){
            j=mch[j+1][2];
            i++;
        }else if(t[i]=='L'){
            j=mch[j+1][0];
        }else{
            j=mch[j+1][1];
        }
    }

    if(j>n||ed&&j>=n){
        return 0;
    }
    return 1;

}
void work(){
    cin>>(s+1);
    n=strlen(s+1);
    s[n+1]='#';
    mch[n+1][0]=mch[n+1][1]=mch[n+1][2]=n+1;
    for(int i=n;i;i--){
        memcpy(mch[i],mch[i+1],sizeof mch[i]);
        if(s[i]=='L'){
            mch[i][0]=i;
        }
        if(s[i]=='R'){
            mch[i][1]=i;
        }
        if(s[i]=='L'&&s[i+1]=='R'){
            mch[i][2]=i+1;
        }
    }
    cin>>q;
    while(q--){
        cin>>(t+1);
        m=strlen(t+1);
        cout<<(sol()?"YES\n":"NO\n");
    }
}
bool Med;
signed main(){
    ios::sync_with_stdio(0),
    cin.tie(0),cout.tie(0);
    int T=1;cin>>T;while(T--)work();
    // cerr<<"Time: "<<clock()<<" ms;\n";
    // cerr<<"Memory: "<<abs(&Med-&Mbg)/1024.0/1024.0<<" MiB.\n";
}
/*
- CONTINUE, NON-STOPPING, FOR THE FAITH
- START TYPING IF YOU DON'T KNOW WHAT TO DO
- STOP TYPING IF YOU DON'T KNOW WHAT YOU'RE DOING
*/