#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef string str;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    str s;
    ll n;
    cin >> n >> s;
    bool check = false;
    for (ll i = 0; i < s.size(); i++)
    {
        if (s[i] == 'c')
        {
            cout << "UEC";
            check = true;
        }
        else if (check) cout << s[i];
    }
    return 0;
}