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 pair of hands using a sharp knife to cut small carrots into small pieces'. How many words end with the letter 's' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'the city bus has pulled over to the side of the road'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'pink dilapidated antique stove without burners in crumbling kitchen'. How many words end with the letter 's' in the sentence.


Output: 1