题解

#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
for(int i = 0; i < s.size(); i++){
if(s[i] == 'e'){
cout << "t";
}else if(s[i] == 'h'){
cout << "Q";
}else{
cout << s[i];
}
}
return 0;
}