#include<stdio.h>
int main(){
    int n;
    scanf("%d",&n);
    printf("%d\n",n);
    printf("%0d\n",n);
    printf("%02d\n",n);
    printf("%000d\n",n);
    printf("%0000d\n",n);
    printf("%00000d\n",n);
    return 0;
}