import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
     //   System.out.println("Hello world!");
     
           /* Scanner scn = new Scanner(System.in);
            int n = scn.nextInt();
            //int m = scn.nextInt();
            int i = n;
            int j = 0;
            
            for (i=1; i<=n; i++)
            {
                for(j=n; j>=i; j--){
                System.out.print("*");
                }
                
                for(j=i; j>=n; j++){
                System.out.print("-");
                }
                
                //i = i+1;
                System.out.println();
                }*/
     
     
            /*for (i=1; i<=n; i++)
            { for (j=5; j>=i; j--){ 
                System.out.print("*"); 
                
            } 
            //i = i+1; System.out.println(); }

                            System.out.println();
                }*/
                
            Scanner scn = new Scanner(System.in);
            int n = scn.nextInt();
            //int m = scn.nextInt();
            int i = n;
            int j = 0;
            
            
            for (i=1; i<=n; i--){
                int num=1;
                for(num=i;num<=n;num++){
                System.out.print(num);
                }
             System.out.println();
            }
            
            
     
     
     
    
     
     
     
     
     
    }
}