import java.util.Scanner;
  
  public class Main {
      public static void main(String[] args) {
          Scanner sc = new Scanner(System.in);
          
          int n = sc.nextInt();
          int m = n;
          while(m>0){
              for(int i=0; i<m; i++){
                  System.out.print(n);
              }
              System.out.println("");
              m--;
          }
      }
  }