#include <cstdio>

int n;

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

    scanf("%d", &n);

    int max = (1<<n) - 1;

    for(int i=1;i<=max;++i)
    {
        int t = 1;
        for(int j=1;j<=n;++j)
        {
            if(t & i)
            {
                printf("%d ", j);
            }
            t<<=1;
        }
        printf("\n");
    }



    return 0;
}