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.

[EX Q]: Sentence: 'an airline pilot with tattoos and wearing a tie looking down'. How many words end with the letter 'n' in the sentence.
[EX A]: 2

[EX Q]: 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.
[EX A]: 2

[EX Q]: Sentence: 'many flags are hung up on a busy beach'. How many words end with the letter 'y' in the sentence.
[EX A]:
2