func_code_string: #include <bits/stdc++.h>   using namespace std;   const int inf = 0x3f3f3f3f;   const long long INF = 0x3f3f3f3f3f3f3f3f;   const int MAXN = 1e5 + 10;   const int N = 102;   const long long mod = 1e9 + 7;   inline int read() {     int x = 0, f = 1;     char ch = getchar();     while (!isdigit(ch)) {       if (ch ==  - ) f = -1;       ch = getchar();     }     while (isdigit(ch)) {       x = x * 10 + ch - 48;       ch = getchar();     }     return x * f;   }   int a[5];   int main() {     ios::sync_with_stdio(false);     int T;     cin >> T;     while (T--) {       int A, B, C, D;       memset(a, 0, sizeof(a));       cin >> A >> B >> C >> D;       C += B;       D += A;       if ((A + B) % 2 == 0) {         a[1] = a[2] = 0;         if (C > 0) a[3] = 1;         if (D > 0) a[4] = 1;       } else {         a[3] = a[4] = 0;         if (C > 0) a[2] = 1;         if (D > 0) a[1] = 1;       }       for (int i = 1; i <= 4; ++i)         if (a[i])           cout <<  Ya  ;         else           cout <<  Tidak  ;       cout <<   n ;     }   }   