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 long haired cat sitting on a colorful bed'. How many words end with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'an outdoor clock on the side of a building'. How many words end with the letter 'f' in the sentence.
[A]: 1


[Q]: Sentence: 'a woman posing behind a colorful rainbow umbrella'. How many words end with the letter 'w' in the sentence.
[A]:
1