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 toothbrush that is laying on rocks and sand'. How many words end with the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a train rides across a bridge over water'. How many words end with the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a guy jumping to catch a frisbee in midair'. How many words end with the letter 'o' in the sentence.
[EX A]:
1