func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     string a =   , b =   , s1, s2;     cin >> s1 >> s2;     if (s1[0] ==  X )       a += s1[1];     else if (s1[1] ==  X )       a += s1[0];     else       a += s1;     if (s2[1] ==  X )       a += s2[0];     else if (s2[0] ==  X )       a += s2[1];     else {       a += s2[1];       a += s2[0];     }     cin >> s1 >> s2;     if (s1[0] ==  X )       b += s1[1];     else if (s1[1] ==  X )       b += s1[0];     else       b += s1;     if (s2[1] ==  X )       b += s2[0];     else if (s2[0] ==  X )       b += s2[1];     else {       b += s2[1];       b += s2[0];     }     if ((a[0] == b[0] && a[2] == b[2]) || (a[1] == b[0] && a[0] == b[2]) ||         (a[2] == b[0] && a[1] == b[2]))       cout <<  YES ;     else       cout <<  NO ;     return 0;   }   