#include <stdio.h>
int main() 
{
    
    
    
    int n,i,j,s,t,rows;
    scanf("%d",&rows);
    if(rows%2==0)
    {
        printf("Invalid Input");
        return 0;
    }
    
    
    for (int i = 5; i >= rows; i-=2) 
    {
        for (int j = 0; j <(rows-i)/2; j++) 
        { 
            printf(" ");
        }
        for(int k=0;k<i;k++){
            print("*")
        }
        
        
           printf("\n");
    }
   return 0;
}