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: 'there are three people riding a trolly up a snow mountain'. How many words end with the letter 'e' in the sentence.
[A]: 4


[Q]: Sentence: 'a man and woman on a horse carriage riding down the street'. How many words end with the letter 'n' in the sentence.
[A]: 4


[Q]: Sentence: 'many different images of different computer keyboards with someones hand on two of the pictures'. How many words end with the letter 's' in the sentence.
[A]:
4