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 traffic light with a couple of green street signs mounted to its sides'. How many words end with the letter 's' in the sentence.

A: 3
****
Q: Sentence: 'a man loading a truck with two pieces of luggage'. How many words end with the letter 'a' in the sentence.

A: 2
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Q: Sentence: 'a cat sitting behind a door looking curious'. How many words end with the letter 'a' in the sentence.

A:
2
****
