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 man in an arena rides a bucking horse'. How many words end with the letter 'a' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a tennis player in a red shirt is serving the ball'. How many words end with the letter 'r' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a man reading a paper on a toilet in a bathroom'. How many words end with the letter 't' in the sentence.

SOLUTION:
1