delimastom

#include <iostream>
#include <string>
using namespace std;
int main(){
    string s;
    cin >> s;
    int len = s.length();
    for(int i = 0; i < len; i++){
        if(s[i] == 't'){
            s[i] = 'w';
        }
    }
    cout << s;
    return 0;
}