#include <bits/stdc++.h>
using namespace std;
int n,v[10];
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;
}