#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ull;
typedef long long ll;
#define FOR(i,a,b) for (ll i = (a); i < (b); i++)
#define FFOR(i,a,b) for (ll i = (b); i >= (a); i--)
#define rep(i,n) FOR(i,0,n)
#define rrep(i,n) FFOR(i,0,n)
#define YES cout << "Yes" << endl
#define NO cout << "No" << endl
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
const long long INF = 1LL<<60;
const int MOD = 100000000;

int main(){
    int n;
    string s,ans="UEC";
    cin>>n>>s;
    bool flag=0;

    rep(i,n){
        if(s[i]=='c'){
            flag=1;
            continue;
        }
        if(flag)ans+=s[i];
    }
    cout<<ans<<endl;

    return 0;
}