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