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

int x[10],n;

int main(){
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
        scanf("%d",&n);

        for(int i=0;i<n;i++) x[i] = i+1;

        do
        {
            for(int i=0;i<n;i++) printf("%d ",x[i]);
            printf("\n");
        } while( next_permutation(x,x+n) );

    return 0;
}