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