#include <cstdio>
#include <algorithm>

using namespace std;

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

    int v[8],n,i;
    scanf("%d",&n);
    for(i=1;i<=n;++i){
        printf("%d ",i);
        v[i-1]=i;
    }
    printf("\n");
    while(next_permutation(v,v+n)){
        for(i=0;i<n;++i)
            printf("%d ",v[i]);
        printf("\n");
    }

    return 0;
}