#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main(){
	int n;
	string s;
	cin>>n>>s;
	string ans="UEC";
	bool ok=false;
	for(int i=0;i<n;i++){
		if(s[i]=='c')ok=true;
		else if(ok)ans+=s[i];
	}
	cout<<ans<<endl;
}