#include <cstdio>
#include <cstring>

FILE *f=fopen("permutari.in","r");
FILE *g=fopen("permutari.out","w");

using namespace std;

int used[10],v[10],n;

void display_sol()
{
    int i;
    for(i=1;i<=n;i++)
        fprintf(g,"%d ",v[i]);
    fprintf(g,"\n");
}

void backtr(int k)
{
    for(v[k]=1;v[k]<=n;v[k]++)
    {
        if(!used[v[k]])
        {
            used[v[k]]=1;
            if(k==n) display_sol();
            else backtr(k+1);
            used[v[k]]=0;
        }
    }
}

int main()
{
    fscanf(f,"%d",&n);
    backtr(1);
    return 0;
}