#include<stdio.h>
#define Nm 8
char Uz[Nm+1];
int P[Nm],n;

void back(int k)
{
    int i;

    if(k==n)
    {
        for(i=0;i<n-1;++i)
            printf("%d ",P[i]);
        printf("%d\n",P[i]);
    }
    else
        for(i=1;i<=n;++i)
            if(!Uz[i])
            {
                Uz[i]=1;
                P[k]=i;
                back(k+1);
                Uz[i]=0;
            }
}

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

    scanf("%d",&n);
    back(0);
    return 0;
}