#include<stdio.h>
int main(void)
{
	int n,i,sum;
	scanf("%d",&n);
	while(n>13||n<1)
		scanf("%d",&n);
	for(n;n!=0;n--)
			for(i=1;i<=n;i++)
		{	
			if(i==n)
				printf("%02d\n",sum);
			else
				printf("%02d",sum);
			sum++;
		}
	return 0;
}