#include <stdio.h>
#include <algorithm>

using namespace std;

int main(){
    freopen("permutari.in","r",stdin); 
    freopen("permutari.out","w",stdout);
    int n,i,a[8];
    scanf("%d",&n);

    for (i=0;i<n;i++)
        a[i]=i+1;
    do{
       for (i=0;i<n;i++)
           printf("%d ",a[i]);   
        printf("\n");
    }
    while(next_permutation(a,a+n));

return 0;
}