#include<stdio.h>
int a[10],book[10],n;
void dfs(int step)
{
	int i;
	if(step == n+1)
	{
		for(i = 1;i <= n;i ++)
			printf("%d",a[i]);
		printf("\n");
		return;
	}
	for(i = 1;i <= n;i ++)
	{
		if(book[i] == 0)
		{
			a[step] = i;
			book[i] = 1;
			dfs(step+1);
			book[i] = 0;
		}
	}
	return;
}
int main()
{
	scanf("%d",&n);
	dfs(1);
	return 0;
}