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 big orange truck driving down a street'. How many words end with the letter 'g' in the sentence.
[A]: 2


[Q]: Sentence: 'a baseball player standing at the plate waiting for the pitch'. How many words end with the letter 'a' in the sentence.
[A]: 1


[Q]: Sentence: 'a man is slicing birthday cake with a knife'. How many words end with the letter 's' in the sentence.
[A]:
1