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

int n,x[10];

int main(){
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
        scanf("%d",&n);
        for(int i=1;i<=n;i++)x[i]=i;

    do{
        for(int i=1;i<=n;i++)printf("%d ",x[i]);
        printf("\n");
    }while(next_permutation(x+1,x+n+1));

    return 0;
}