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.

[EX Q]: Sentence: 'an asian man is sitting in a cubicle with a near a computer near other people working in cubicles'. How many words end with the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a woman standing with a remote in her hand'. How many words end with the letter 'n' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'some people wearing costumes and one is on his cellphone'. How many words end with the letter 's' in the sentence.
[EX A]:
3