func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cout.tie(0);     int TESTS = 1;     cin >> TESTS;     while (TESTS--) {       int n;       cin >> n;       string s;       cin >> s;       if ((long long int)s.size() == 1)         cout <<  NO n ;       else if ((long long int)s.size() == 2) {         if (s[0] < s[1]) {           cout <<  YES n2 n ;           cout << s[0] <<     << s[1] <<   n ;         } else           cout <<  NO n ;       } else {         cout <<  YES n2 n ;         cout << s[0] <<     << s.substr(1, n - 1) <<   n ;       }     }     return 0;   }   