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 wall with an exit sign fan and clock'. How many words end with the letter 'n' in the sentence.

A: 3
****
Q: Sentence: 'a white motorcycle is next to a store front that says macau welcomes you'. How many words end with the letter 's' in the sentence.

A: 3
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Q: Sentence: 'a man standing outside of a double decker bus giving thumbs up'. How many words end with the letter 'n' in the sentence.

A:
1
****