// editor1
#include <stdio.h>
int main () {
    int n;
    scanf("%d",&n);
    if(n < 1 || n > 10) {
        printf("Invalid input");
    }
    
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j <= i; j++) {
                printf("");
            }
        for (int i = n -1; i >= 1; i--) {
            for (int j = 1; j <= i; j++) {
                printf("*");
            }
            printf("\n");
        }
    }
    return 0;
}