#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
using ll = long long;

int main(void){
  int n; string s; cin >> n >> s;
  int idx=0;
  for(int i=0; i<n; i++)if(s[i]=='c'){idx=i; break;}
  cout << "UEC";
  if(idx<n-1) cout << s.substr(idx+1, n) << endl;
  return 0;
}