#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cctype>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <deque>
#include <set>
#include <stack>
#include <cassert>
using namespace std;

#define PRO "permutari"
void OpenFiles(int EVAL)
{
	if(EVAL)
	{
		char input[100] = PRO, output[100] = PRO;
		freopen(strcat(input, ".in"),"r",stdin);
		freopen(strcat(output,".out"),"w",stdout);
	} else
	{
		freopen("test.in","r",stdin);
		freopen("test.out","w",stdout);
	}
}

#define MAX 50001
#define INF 0xffffff

int n,x[10];
bool viz[10];

void next_permutation(int k)
{
	for(int i=x[k]+1;i<=n;i++)
		if(viz[i]==0)
		{
			viz[x[k]]=0;
			x[k]=i;
			viz[i]=1;
			return;
		}
			viz[x[k]]=0;
			next_permutation(k-1);
			for(int i=1;i<=n;i++)
				if(viz[i]==0)
				{
					x[k]=i;
					viz[i]=1;
					return;
				}
}

int main(int argv,char *args[])
{
	OpenFiles(argv==0);	
	// start
		scanf("%d",&n);
		for(int i=1;i<=n;i++)x[i]=i,viz[i]=1;
		do{
			for(int i=1;i<=n;i++)printf("%d ",x[i]);
			printf("\n");
			next_permutation(n);
		}while(x[0]==0);
	return 0;
}