func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long INF = 2000000000000000000LL;   const int inf = 0x3f3f3f3f;   const long double EPS = 1e-9;   string a, b;   inline void solve() {     vector<long long> mapa(26);     for (long long i = 0; i < a.size(); i++) {       mapa[a[i] -  a ]++;     }     for (int i = 0; i < b.size(); i++) {       vector<long long> mapb(26);       for (long long j = i; j < b.size(); j++) {         mapb[b[j] -  a ]++;         if (mapa == mapb) {           printf( YES n );           return;         }       }     }     printf( NO n );   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     ;     int test, tc = 0;     cin >> test;     while (test--) {       cin >> a >> b;       solve();     }     return 0;   }   