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

int a[8],n,m,i;

int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d",&n);
    m=1;
    for(i=2;i<=n;i++)
        m*=i;
    for(i=1;i<=n;i++)
        a[i-1]=i;
    for(;m;m--)
        {
            for(i=0;i<n;i++)printf("%d ",a[i]);
            printf("\n");
            next_permutation(a,a+n);

        }
    return 0;
}