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: 'red train on tracks near tall trees at station'. How many words end with the letter 's' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a teddy bear holding a pillow in his hands'. How many words end with the letter 'a' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a young girl is trying to brush her hair with a pink brush'. How many words end with the letter 's' in the sentence.
[EX A]:
1