#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,b=1,j=1,a;
	cin>>n;
	a=n;
	for(b;b<=n;b++){
		j=1;
		for(j;j<=(n-b+1);j++){
			cout<<a;
			
	    }
	    a=a-1;
		cout<<endl;
	}
}

/**************************************************************
	Problem: 1786
	User: lvrenxiang
	Language: C
	Result: Compile Error
****************************************************************/