#include <stdio.h>
#include <algorithm>
using namespace std;

int main ()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    int v[9]={1,2,3,4,5,6,7,8,9}, n, i;
    scanf("%d",&n);
    do{
        for(i=0;i<n;i++)
            printf("%d ",v[i]);
        printf("\n");
    }while(next_permutation(v,v+n));
    return 0;
}