#include <iostream>
#include <string>

using namespace std;

int main(void){
    // Your code here!
    int n;
    string s;
    
    cin >> n >> s;
    int fd = s.find("c") + 1;
    int rl = s.size() - fd;
    cout << "UEC" + s.substr(fd, rl) << endl;
    return 0;
}