func_code_string: #include <bits/stdc++.h>   using namespace std;   void no() { cout <<  NO  << endl; }   void yes() { cout <<  YES  << endl; }   int main() {     int q, n, wyn;     cin >> q;     for (int i = 0; i < q; i++) {       cin >> n;       char a;       string s;       cin >> a;       cin >> s;       if (s.length() == 1 && a >= s[0])         no();       else {         yes();         cout << 2 << endl;         cout << a <<   n  << s << endl;       }     }   }   