func_code_string: #include <bits/stdc++.h>   using namespace std;   int nodistinct(string s, string a) {     int counter = 0;     for (int i = 0; i < a.size(); i++) {       for (int j = 0; j < s.size(); j++) {         if (a[i] == s[j]) {           counter++;           break;         }       }     }     return counter;   }   int main() {     string alpha =  abcdefghijklmnopqrstuvwxyz ;     string s;     cin >> s;     if (nodistinct(s, alpha) % 2 != 0) {       cout <<  IGNORE HIM! ;     } else       cout <<  CHAT WITH HER! ;   }   