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 loading a truck with two pieces of luggage'. How many words end with the letter 'a' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a picture of a old orange and blue tugboat in the ocean'. How many words end with the letter 'n' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a tennis player has his eye on an approaching ball'. How many words end with the letter 's' in the sentence.

SOLUTION:
3