func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[5];   bool able[5];   int main() {     int T;     scanf( %d , &T);     while (T--) {       for (int i = 1; i <= 4; i++) able[i] = true;       bool flag = true;       for (int i = 1; i <= 4; i++) scanf( %d , &a[i]);       if ((a[1] + a[2]) % 2 == 1) flag = false;       if (flag) {         able[1] = able[2] = false;         if (a[4] == 0 && a[1] == 0) able[4] = false;         if (a[2] == 0 && a[3] == 0) able[3] = false;       } else {         able[3] = able[4] = false;         if (a[4] == 0 && a[1] == 0) able[1] = false;         if (a[2] == 0 && a[3] == 0) able[2] = false;       }       for (int i = 1; i <= 4; i++) {         if (able[i])           printf( Ya  );         else           printf( Tidak  );       }       puts(  );     }     return 0;   }   