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 woman on a surfboard in the water with other people standing on nearby ledge looking on'. How many words end with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'a red and yellow bus next to some bikes'. How many words end with the letter 's' in the sentence.
[A]: 2


[Q]: Sentence: 'an unmade bed and chest covered in a mess of blankets'. How many words end with the letter 'e' in the sentence.
[A]:
1