func_code_string: #include <bits/stdc++.h>   using namespace std;   char s[3][3], t[3][3];   vector<char> vs, vt;   int main() {     scanf( %s%s%s%s , s[0], s[1], t[0], t[1]);     if (s[0][0] !=  X ) vs.push_back(s[0][0]);     if (s[0][1] !=  X ) vs.push_back(s[0][1]);     if (s[1][1] !=  X ) vs.push_back(s[1][1]);     if (s[1][0] !=  X ) vs.push_back(s[1][0]);     if (t[0][0] !=  X ) vt.push_back(t[0][0]);     if (t[0][1] !=  X ) vt.push_back(t[0][1]);     if (t[1][1] !=  X ) vt.push_back(t[1][1]);     if (t[1][0] !=  X ) vt.push_back(t[1][0]);     for (int i = 0; i < 3; i++) vs.push_back(vs[i]);     for (int i = 0; i < 3; i++) {       if (vs[i] == vt[0]) {         bool ok = 1;         for (int j = 0; j < 3; j++) {           if (vs[i + j] != vt[j]) {             ok = 0;           }         }         printf( %s n , ok ?  YES  :  NO );         return 0;       }     }   }   