Reading «Allah» word

There are 2 rules:

Firstly: if there are fathah or dammah before ل in the word اللَّهُ, then ل is read with a full mouth.

For example:

Secondly: if there is kasrah before ل in the word اللَّهُ, then ل is read with an empty mouth:

Other examples:

An exercise:

Find the rule of the letter ل in the word اللَّهُ in surah an-Nasr:

In surah al-Bayyinah:

Questions:

How many rules of lam are there in the word اللَّهُ?