#include<stdio.h>

int main(){
    int n;
    scanf("%d",&n);
    
    if(n < 1 || n > 10){
        printf("Invalid Input");
        return 0;
    }
    
    for(int i = i;i<=n;i++){
        for(int s =1;s<=n-i;s++){
            printf(" ");
        }
        printf("\n");
    }
    for(int i = n - 1;i>=1;i--){
        for(int s = 1;s<=n-i;s++){
            printf(" ");
        }
        printf("*");
    }
    printf("\n");
}
return 0;