#include <iostream>
#include <string>
#include <algorithm>
#include <functional>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <tuple>
#include <cstdio>
#include <cassert>
#include <atcoder/modint>
#define rep(i, n) for(i = 0; i < n; i++)
#define int long long
using namespace std;
using namespace atcoder;

signed main() {
    int n;
    string s;
    cin >> n >> s;

    int i;
    for (i = 0; i < n; i++) if (s[i] == 'c') break;

    cout << "UEC";
    i++;
    for (; i < n; i++) cout << s[i];
    cout << endl;
    return 0;
}