In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

[Q]: Sentence: 'a bunch of people stand atop of a green hill'. How many words end with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'a large white flower sitting on a wooden table'. How many words end with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'small elephant leans towards a larger elephant on a field of grass'. How many words end with the letter 's' in the sentence.
[A]:
3