#include <stdio.h>
#include<algorithm>
int v[10],i,n;
FILE *f=fopen("permutari.out","w");
void afis(int n)
{
    for(int i=1;i<=n;i++)
        fprintf(f,"%d ",v[i]);
    fprintf(f,"\n");
}
void ord(int n)
{
    for(int i=1;i<=n;i++)
        v[i]=i;
}
int main()
{
    fscanf(fopen("permutari.in","r"),"%d",&n);
    ord(n);
    do
    {
        afis(n);
    }while(std::next_permutation(v+1,v+n+1));
    return 0;
}