I read the following in the internet: 

> Sheng-yen renders the following teaching of Mañjuśrī, for entering
> samādhi naturally through transcendent wisdom:
> 
> > Contemplate the five skandhas as originally empty and quiescent,
> non-arising, non-perishing, equal, without differentiation. Constantly
> thus practicing, day or night, whether sitting, walking, standing or
> lying down, finally one reaches an inconceivable state without any
> obstruction or form. This is the Samadhi of One Act.
>
>[Wikipedia](https://en.wikipedia.org/wiki/Manjushri)

What is meant, here, by the five skandhas (five components of life) as:

1. empty? 
2. non-arising?
3. non-perishing?
4. equal, without differentiation?