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 paper with a cookie on it as well as a marker'. How many words end with the letter 'r' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a man surfing a wave with both hands in the air'. How many words end with the letter 'a' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a bathroom that has a toilet and a sink'. How many words end with the letter 'k' in the sentence.

SOLUTION:
1