func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, k, sx, ex;   char s[1010];   int main() {     scanf( %d%d%s , &n, &k, s);     for (int i = 0; i < n; i++) {       if (s[i] ==  G ) sx = i;       if (s[i] ==  T ) ex = i;     }     if (sx > ex) swap(sx, ex);     if ((ex - sx) % k != 0)       printf( NO n );     else {       bool f = 1;       for (int i = sx + k; i < ex; i += k) {         if (s[i] ==  # ) f = 0;       }       if (f)         printf( YES n );       else         printf( NO n );     }     return 0;   }   