#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstring>
#include<cmath>
#include<vector>
#include<queue>
#include<deque>
#include<list>
#define pb push_back
using namespace std;
int a[10],n,i;
int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    scanf("%d",&n);
    for(i=1;i<=n;++i)
        a[i]=i;
    do
    {
        for(i=1;i<=n;++i)
            printf("%d ",a[i]);
        printf("\n");
    }
    while( next_permutation(a+1,a+n+1) );
    return 0;
}