#include<stdio.h>
int main()
{
    int n ;
    scanf("%d",&n);
    printf("%d\n",n)
    printf("%02d\n, n);
    printf("%03d\n, n");
    printf("%04d\n, n");
    printf("%05d\n, n");
    printf("%06d\n, n");
    return 0;
}