#include <iostream>
using namespace std;
int main(){
	int i,n,j;
	cin>>n;
	//i循环控制输出n行 
	for(i = 1;i <= n;i++){
		//j循环控制每行输出n个数 
		for(j = 1;j <= n;j++){
			cout<<j;
		}
		cout<<endl; 
	}
}
/**************************************************************
	Problem: 1363
	User: admin
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/