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 flock of birds some on the ground others are perched on a park bench'. How many words end with the letter 'k' in the sentence.

A: 2
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Q: Sentence: 'an airline pilot with tattoos and wearing a tie looking down'. How many words end with the letter 'n' in the sentence.

A: 2
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Q: Sentence: 'this is the front part of a semitruck which is known as a cab'. How many words end with the letter 'n' in the sentence.

A:
1
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