#include <iostream>
#include <algorithm>

using namespace std;

int main(void) {
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	int n,i;
	int v[]={1,2,3,4,5,6,7,8};
	cin>>n;
	do {
		for (i=0;i<n;++i)
			cout<<v[i]<<" ";
		cout<<endl;
	}while (next_permutation(v,v+n));
}