#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i)

int main() {
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);
	
	int N;
	string S;
	cin >> N >> S;
	
	cout << "UEC";
	bool find = false;
	rep(i, 0, N) {
		if (find) cout << S[i];
		if (S[i] == 'c') find = true;
	}
	cout << '\n';
}