236A

236A

Program

#include <iostream>
#include <string>
#include <set>
 
using namespace std;
 
int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    string input;
    set<char> unique;
    cin >> input;
    for (char c : input) unique.insert(c);
    cout << ((unique.size() & 1)?"IGNORE HIM!":"CHAT WITH HER!") << '\n';
    return 0;
}

print("IGNORE HIM!"if len(set(input()))&1 else"CHAT WITH HER!")

Comments