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.

Example Input: Sentence: 'a moped parked in front of a yellow wall and traffic sign'. How many words end with the letter 'd' in the sentence.
Example Output: 3

Example Input: Sentence: 'a train on the tracks under a bridge'. How many words end with the letter 'e' in the sentence.
Example Output: 2

Example Input: Sentence: 'a person in full gear is on skis outside in the snow'. How many words end with the letter 'n' in the sentence.
Example Output:
4