#include <fstream>
#include <stdio.h>

using namespace std;
int a[10],b[10];
void back(int k,int len)
{
    int i;
    if(k-1==len)
    {
        for(i=1;i<=len;i++)
        printf("%d",a[i]);
        printf("\n");

    }
    else for(i=1;i<=len;i++)
    {
        if(!b[i])
        {
            a[k]=i;
            b[i]=1;
            back(k+1,len);
            b[i]=0;
        }
    }
}
int main()
{
freopen("kfib.in","r",stdin);
freopen("kfib.out","w",stdout);

int n;
scanf("%d",&n);
back(1,n);
fclose(stdin);
fclose(stdout);
    return 0;
}