#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main(){
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	int ttt;
	cin>>ttt;
	while(ttt--){
		string s,t;
		cin>>s>>t;
		if(s==t){
			cout<<"Yes"<<endl;
			continue;
		}
		{
			string x=s,y=t;
			ranges::sort(x);
			ranges::sort(y);
			if(x!=y){
				cout<<"No"<<endl;
				continue;
			}
		}
		int n=s.size();
		int ld=n,rg=-1;
		for(int i=0;i<n;i++){
			if(s[i]=='g')rg=i;
			if(s[n-1-i]=='d')ld=n-1-i;
		}
		if(rg==-1||ld==n){
			cout<<"Yes"<<endl;
			continue;
		}
		if(rg+3<ld){
			int rg2=-1,ld2=n;
			for(int i=0;i<n;i++){
				if(t[i]=='g')rg2=i;
				if(t[n-1-i]=='d')ld2=n-1-i;
			}
			if(rg2+3>=ld2){
				cout<<"No"<<endl;
			}else{
				cout<<"Yes"<<endl;
			}
			continue;
		}else{
			int rg2=-1,ld2=n;
			for(int i=0;i<n;i++){
				if(t[i]=='g')rg2=i;
				if(t[n-1-i]=='d')ld2=n-1-i;
			}
			if(rg2+3<ld2)cout<<"No"<<endl;
			else cout<<"Yes"<<endl;
		}
	}
}