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 burger and some fries on a white plate'. How many words end with the letter 's' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'signs are posted to a yellow post that say railroad crossing'. How many words end with the letter 'd' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a half dozen doughnuts sit on a table top'. How many words end with the letter 'f' in the sentence.


Output: 1