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.

Input: Consider Input: Sentence: 'there are three people riding a trolly up a snow mountain'. How many words end with the letter 'e' in the sentence.

Output: 4

Input: Consider Input: Sentence: 'a wine bottle and two glasses on a counter'. How many words end with the letter 's' in the sentence.

Output: 1

Input: Consider Input: Sentence: 'two men loading and offloading luggage on two convery belts paked against a large airplane'. How many words end with the letter 'n' in the sentence.
Output: 2