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 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: 'a pair of cows are grazing in a field'. How many words end with the letter 'd' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a bed with a wooden headboard next to a window'. How many words end with the letter 'a' in the sentence.

SOLUTION:
3