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: 'a bathroom has exposed parts is dirty and has graffiti'. How many words end with the letter 'd' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a stuffed bar sticking out of a book bag next to some clothes'. How many words end with the letter 'd' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'two identical triangle shaped clocks with many numbers'. How many words end with the letter 's' in the sentence.
[EX A]:
2