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 boy with his luggage in an airport'. How many words end with the letter 'n' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'an elephant walks on a low concrete wall'. How many words end with the letter 't' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a large giraffe standing next to an umbrella and two other giraffe'. How many words end with the letter 'o' in the sentence.

SOLUTION:
2