karma

21 hours ago, Ghideon said:

Hello. I may have some ideas, I'll try to give some hints.
Have you solved and/or analyzed similar questions before?
What have you attempted so far regarding question 1?
Have you figured out which words in the syntax diagram that are allowed as the first word in the sentence?

Depending on your answers I'll try to provide relevant hints in the right direction.

 

unfortunately i haven't solved such problems what topics should i read in order to solve such problems?

Guys can someone put me in right direction? I don't understand this task. Help pls.