#include<bits/stdc++.h>
using namespace std;
#ifdef DEBUG
#include"debug.h"
#else
#define debug(...) void()
#endif
#define all(x) (x).begin(),(x).end()
template<class T>
auto ary(T *a,int l,int r){
	return vector<T>{a+l,a+1+r};
}
using ll=long long;
using ull=unsigned long long;
const int N=5e5+10;
int T,n,m,nex[N][2];
char a[N],b[N];
void work(){
	scanf("%s",a+1),n=strlen(a+1);
	nex[n+1][0]=nex[n+1][1]=n+1;
	for(int i=n;i>=1;i--){
		nex[i][0]=nex[i+1][0],nex[i][1]=nex[i+1][1];
		nex[i][a[i]=='R']=i;
	}
	scanf("%d",&m);
	for(int len;m--;){
		scanf("%s",b+1);
		len=strlen(b+1);
		int u=0;
		for(int i=1;i<=len&&u<=n;i++){
			u=nex[u+1][b[i]=='R'];
		}
		if(u>n||(a[1]=='L'&&b[1]=='R')||(a[n]=='R'&&b[len]=='L'))puts("NO");
		else puts("YES");
	}
}
int main(){
	for(scanf("%d",&T);T--;)work();
	return 0;
}
#ifdef DEBUG
#include"debug.hpp"
#endif