func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s1, s2;     cin >> s1;     s2 =  hello ;     int i = 0, j = 0, count = 0;     int l = s1.length();     while (l) {       if (s1[i] != s2[j]) i++;       if (s1[i] == s2[j]) {         i++;         j++;         count++;       }       l--;     }     if (count > 4)       cout <<  YES ;     else       cout <<  NO ;   }   