#include <stdio.h>
#include <string.h>
int main(void) {
    int N; scanf("%d", &N);
    char str[100]; scanf("%s", str);
    
    char oneword = str[0]; int m = 0;
    while (oneword != 'c') {
        m += 1;
        oneword = str[m];
    }
    
    char newstr[100] = "UEC";
    strncat(newstr, str+m+1, strlen(str)-m);

    printf("%s", newstr);
    return 0;
}