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 city bus with hard blue double seats'. How many words end with the letter 's' in the sentence.
[A]: 2


[Q]: Sentence: 'a shower over a bath tub and a toilet'. How many words end with the letter 'b' in the sentence.
[A]: 1


[Q]: Sentence: 'a couple of august themed teddy bears on a red backdrop'. How many words end with the letter 'a' in the sentence.
[A]:
2