#include <stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    if(n < 1 || n > 10) {
        printf("Invalid Input\n");
        return 0;
    }
    //upper half of the diamond 
    for(int i = 1; i <= n; i++) {
        for (int j=0;j<n-i;j++) {
            printf("%d\n",i);
        }
        for (int k=0;k<i;k++) {
            printf("%d\n",k);
        }
        printf("\n");
    }
    
    //lower half of the diamond
    for (int i = n - 1; i >= 1; i--) {
        for (int j=0;j<n-i;j++){
            printf(" ")
        }
        for (int k=0;k<i;k++) {
            printf("*");
        }
        printf("\n");
    }
    
    return 0;
}