timus 2031. Overturned Numbers

#include <stdio.h>
int main()
{
    int n;
    while (scanf("%d", &n) != EOF) {
        if (n == 1) {
            printf("01\n");
        } else if (n == 2) {
            printf("11 01\n");
        } else if (n == 3) {
            printf("16 06 68\n");
        } else if (n == 4) {
            printf("16 06 68 88\n");
        } else {
            printf("Glupenky Pierre\n");
        }
    }
    return 0;
}