func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = 1e9;   const int maxN = 100000;   int main() {     cin.tie(0);     ios_base::sync_with_stdio(0);     int n, m;     cin >> n >> m;     int ok = 1;     for (int i = 0; i < n; i++) {       for (int k = 0; k < m; k++) {         char c;         cin >> c;         if (c !=  B  && c !=  W  && c !=  G ) ok = 0;       }     }     cout << (ok ?  #Black&White  :  #Color ) << endl;     return 0;   }   