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 closeup of a stack of mail on a desk'. How many words end with the letter 'p' in the sentence.

A: 1
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Q: Sentence: 'three giraffes two of which are laying on the ground'. How many words end with the letter 'n' in the sentence.

A: 1
****
Q: Sentence: 'group of people gathered and walking around in a dusty area'. How many words end with the letter 'd' in the sentence.

A:
3
****