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 brick building with a couple of street signs on it'. How many words end with the letter 'k' in the sentence.
[A]: 1


[Q]: Sentence: 'a young man grinds a skateboard on a ledge'. How many words end with the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a street filled with traffic and a cow walking down the middle of it'. How many words end with the letter 'a' in the sentence.
[A]:
2