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

/**************************************************************
	Problem: 1785
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:11 ms
	Memory:2072 kb
****************************************************************/