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.

Input: Consider Input: Sentence: 'a young man riding a skateboard down a sidewalk'. How many words end with the letter 'd' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a teddy bear is sitting on a wooden chair'. How many words end with the letter 'a' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a vase filled with water and pink roses'. How many words end with the letter 'k' in the sentence.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Output: 1


