#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 =  -1;i>=1,i--){
        for(int s = 1;s<=n-1;s++){
            printf(" ")
        }
        for(int j = 1; j<= i;j++){
            printf("*")
        }
        printf("\n")
    }
}