func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s;     cin >> s;     char cur = s[0];     int count = 1;     for (int i = 1; i < s.length(); i++) {       if (cur == s[i]) {         count++;         if (count == 7) {           cout <<  YES  << endl;           return 0;         }       } else {         count = 1;         cur = s[i];       }     }     cout <<  NO  << endl;     return 0;   }   