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.

[Q]: Sentence: 'two boys sitting on a bed playing a video game'. How many words end with the letter 'o' in the sentence.
[A]: 2


[Q]: Sentence: 'a bathroom with a mirror sink towel and shower curtain'. How many words end with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'the side of a chartered bus painted with a red horse'. How many words end with the letter 'a' in the sentence.
[A]:
2