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 man and woman on a horse carriage riding down the street'. How many words end with the letter 'n' in the sentence.
[A]: 4


[Q]: Sentence: 'a cactus in a pot next to a black fence'. How many words end with the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a bus is coming down a street at night near cars lined up'. How many words end with the letter 'a' in the sentence.
[A]:
2