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 young man swings his tennis racket on the court'. How many words end with the letter 's' in the sentence.
[A]: 3


[Q]: Sentence: 'two photos of a man pre and post teddy bear present'. How many words end with the letter 'o' in the sentence.
[A]: 1


[Q]: Sentence: 'several people playing volleyball or lying in the sun on a beach'. How many words end with the letter 'n' in the sentence.
[A]:
3