#include<stdio.h>

int main()
{
	int n;
	scanf("%d", &n);
	
	int i=1,j=1;
	
	while(i<=n)
	{
		j = 1;
		while(j<=i) 
		{
			printf("*");
			j++;
		}
		printf("\n");
		i++;
	}
	
	return 0;
}