#include <bits/stdc++.h>
//#include <atcoder/modint>

using namespace std;
//using namespace atcoder;
using ll = long long;
//using mint = modint998244353;

int main(){
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);

    int N, x=0;
    string S;
    cin >> N >> S;
    for (int i=0; i<N; i++) if (S[i] == 'c') x=i;
    cout << "UEC" << S.substr(x+1) << endl;

    return 0;
}