#include<bits/stdc++.h>
using namespace std;
void solve()
{
    string s,n; cin>>s>>n;
    int a=s.size(), b=n.size();
    int ind=0;
    bool ok=false;
    for(int i=0;i<a;i++)
    {
        if(s[i]==n[ind])
        {
            ++ind;
        }
        if(ind==b) {ok=true; break;}
    }
    if(ok){cout<<"YES"<<endl; return;}
    else cout<<"NO"<<endl;
}
int main(){int t; cin>>t; while(t--) solve();}