func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     if (n == 2) {       cout <<  white n1 2 n ;     } else if (n % 2 == 0) {       cout <<  white n1 2 n ;     } else {       cout <<  black n ;     }   }   