// 92
#include <cstdio>
using namespace std;
int c;
int n;
void dfs(int now)
{
    if (now == n)
    {
        for (int i = 1; i <= n; ++i)
        {
            if (c & (1 << i))
                printf("%d ", i);
        }
        puts("");
        return;
    }
    dfs(now + 1);
    c &= (1 << now);
    dfs(now + 1);
}
int main()
{
    scanf("%d", &n);
    dfs(1);
    return 0;
}