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: 'two photos of a man pre and post teddy bear present'. How many words end with the letter 'o' in the sentence.

A: 1
****
Q: Sentence: 'two people walking under an umbrella and another group of people walking down a city sidewalk'. How many words end with the letter 'y' in the sentence.

A: 1
****
Q: Sentence: 'two adult zebras run across an open plain'. How many words end with the letter 'n' in the sentence.

A:
4
****