#include<stdio.h>
int main()
{
    int n,i,j;
    scanf("%d",&n);
   
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=i;j++)
        printf("%d",i);
        printf("\n");
    }

    return 0;
}

/**************************************************************
	Problem: 1783
	User: admin
	Language: C
	Result: Accepted
	Time:14 ms
	Memory:1144 kb
****************************************************************/