func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m, i, j, c = 0;     char a;     cin >> n >> m;     for (i = 0; i < n; i++) {       for (j = 0; j < m; j++) {         cin >> a;         if (a ==  C  || a ==  M  || a ==  Y ) c++;       }     }     if (c == 0)       cout <<  #Black&White  << endl;     else       cout <<  #Color  << endl;   }   