func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       long long a, b, c, d;       cin >> a >> b >> c >> d;       bool prob[5];       for (bool& i : prob) {         i = true;       }       if ((a == 0 && b == 0) || (a + b) % 2 == 0) {         prob[1] = prob[2] = false;         if (a == 0 && d == 0) {           prob[4] = false;         } else if (b == 0 && c == 0) {           prob[3] = false;         }       } else {         prob[3] = prob[4] = false;         if (a == 0 && d == 0) {           prob[1] = false;         } else if (b == 0 && c == 0) {           prob[2] = false;         }       }       for (int i = 1; i <= 4; i++) {         cout << (prob[i] ?  Ya   :  Tidak  );       }       cout << endl;     }   }   