#include<cstdio>
#include<vector>
#include<algorithm>
using namespace std;
int i,n;
int main(){
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	scanf("%d",&n);
	vector<int> v;
	for(i=0;i<n;++i){
		v.push_back(i+1);
		printf("%d ",v[i]);
	}
	while(next_permutation(v.begin(),v.end())){
		printf("\n");
		for(i=0;i<n;++i)
			printf("%d ",v[i]);
		
	}
	return 0;
}