#include<stdio.h>
#include<algorithm>
using namespace std;
void readd(),solve();
int x[10],i,j,f=1,n;
int main()
{
	readd();
	solve();
	return 0;
}
void readd()
{
	freopen("permutation.in","r",stdin);
	freopen("permutation.out","w",stdout);
	scanf("%d", &n);
}
void solve()
{
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;j++)
			printf("%du", x[1]);
		printf("\n");
		next_permutation(x+1, x+n+1);
	}
}