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: 'looking at the airplane wing and the ground below'. How many words end with the letter 'd' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a closeup of a stack of mail on a desk'. How many words end with the letter 'p' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a large group of birds sitting on metal pipes in the water'. How many words end with the letter 's' in the sentence.
[EX A]:
2