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