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: 'a man on a snowboard does an air trick'. How many words end with the letter 'd' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a catting sitting on top of a laptop computer'. How many words end with the letter 'p' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'the contents of the toilet are a dark color'. How many words end with the letter 'e' in the sentence.
[EX A]:
3