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 couple of white sinks are in a restroom'. How many words end with the letter 'n' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a all of coin machines in a tourist stop'. How many words end with the letter 'n' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a cat is sitting by a single shoe'. How many words end with the letter 'e' in the sentence.

SOLUTION:
2