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 traffic light with a couple of green street signs mounted to its sides'. How many words end with the letter 's' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a man attempting to instruct a small child to use a mechanical toothbrush'. How many words end with the letter 'o' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'many white birds flying above a river that flows in front of a forest'. How many words end with the letter 't' in the sentence.

SOLUTION:
3