#include<stdio.h>
void main()
{
    int i;
    scanf("%d",i);
    printf("  *\n");
    printf(" **\n");
    printf(" ***\n");
    printf("****\n");
    printf("*****\n");
    printf(" ****\n");
    printf(" ***\n");
    printf(" **\n");
    printf(" *\n");
}