func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, d[128][128][8];   string s;   int main() {     ios::sync_with_stdio(0);     cin >> n >> s;     for (int i = 1; i <= n; i++)       for (int j = 1; j <= n; j++)         for (int k = 0; k <= 4; k++) {           if (s[i - 1] ==  . ) continue;           if (!k) {             d[i][j][k] = 1;             continue;           }           if (i >= j) d[i][j][k] |= d[i - j][j][k - 1];           if (k == 4 && d[i][j][k]) {             cout <<  yes  << endl;             return 0;           }         }     cout <<  no  << endl;   }   