#include <stdio.h>
#define Nmax 8

long n,p[Nmax],s[Nmax];

void back_perm(long k)
{long i;
if (k==n+1)
   {
   for (i=1;i<=n;i++)
       printf("% ld",p[i]);
       printf("\n");
       }
       else
	   {
	   for (i=1;i<=n;i++)
	       if (s[i]==0)
		  {
		  s[i]=1;
		  p[k]=i;
		  back_perm(k+1);
		  s[i]=0;
		  }
	   }
}

int main()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);

scanf("%ld",&n);
back_perm(1);
return 0;
}