#include<bits/stdc++.h>
using namespace std;
int a[20][20];
int main(){
	for(int i=1;i<=5;i++){
		for(int j=1;j<=i;j++){
			if(j==1||j==i) a[i][j]=1;
			else a[i][j]=a[i-1][j]+a[i-1][j-1];
			cout<<a[i][j]<<" ";
		}
		cout<<endl;
	}
	return 0;
}