#include<algorithm>
#include<cstdio>
using namespace std;

int n,v[9];

int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);

    scanf("%d", &n);

    for(int i=1;i<=n;++i){

        v[i]=i;
    }

    do{

        for(int i=1;i<=n;++i){

            printf("%d ", v[i]);
        }

        printf("\n");

    }while(next_permutation(v+1;v+n+1));

    return 0;
}