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 yellow sign pointing in both direction mounted to a wall under a window'. How many words end with the letter 'o' in the sentence.

A: 1
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Q: Sentence: 'a group of people in a grassy field with kites in the sky'. How many words end with the letter 'a' in the sentence.

A: 2
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Q: Sentence: 'a man wearing brown is skating in a park'. How many words end with the letter 'n' in the sentence.

A:
3
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