#include<bits/stdc++.h>
using namespace std;
using ll = long long;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int q;
    cin >> q;
    auto f = [&](string s){
        string odd, even;
        for(int i = 0; i < (int)s.size(); i++){
            if(i % 2 == 0) odd += s[i];
            else even += s[i];
        }
        sort(even.begin(), even.end());
        sort(odd.begin(), odd.end());
        return make_pair(even, odd);
    };
    while(q--){
        string s, t;
        cin >> s >> t;
        cout << (f(s) == f(t) ? "Yes" : "No") << '\n';
    }
}