#include <stdio.h>

void Print(int k, int x)    //打印一行
{
    for (int i = 0; i < k; i++)
    {
        printf("  ");
    }
    for (int i = 0; i < x; i++)
    {
        printf("* ");
    }
    printf("\n");
}

int main() 
{
    int n = 0;

    while(scanf("%d", &n) != EOF)
    {
        for (int i = 1; i <= n; i++)
        {
            Print(n - i, i);
        }
    }
    return 0;
}