TASK DEFINITION: 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.
PROBLEM: Sentence: 'a sign on a pole is displayed on a road'. How many words end with the letter 'a' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a cat laying on its back while in a cat bed'. How many words end with the letter 's' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a young ball player takes a swing while the umpire looks on'. How many words end with the letter 's' in the sentence.

SOLUTION:
2