How to write la characters?

1. Wax: là (Laba, bacon, cold winter)

2. Porridge: zhōu (Laba porridge, rice congee, monks have too many porridge)

3. Tired: nō (greasy, bored and tired of playing)

4. Swallow: Dense and crowded)

8. DuDu: dū (du nian, du du, du du rang)

9. Swelling: zhǒng (swelling, lump and detumescence)

1. Boiling: á o (staying up late, cooking porridge and medicine)

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