func_code_string: #include <bits/stdc++.h>   using namespace std;   struct debugger {     template <typename T>     debugger& operator,(const T& v) {       cerr << v <<    ;       return *this;     }   } dbg;   int main() {     int T;     cin >> T;     while (T--) {       char c;       int x1 = -1, y1 = -1, x2 = -1, y2 = -1;       for (int i = (0), _n = (8); i < _n; i++) {         for (int j = (0), _n = (8); j < _n; j++) {           cin >> c;           if (c ==  K  && (x1 == -1 && y1 == -1)) {             x1 = i;             y1 = j;           } else if (c ==  K  && (x2 == -1 && y2 == -1)) {             x2 = i;             y2 = j;           }         }       }       int a = abs(x2 - x1);       int b = abs(y2 - y1);       if (a % 4 == 0 && b % 4 == 0)         cout <<  YES n ;       else         cout <<  NO n ;     }     return 0;   }   