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 group of people riding a wave on top of  surfboards'. How many words end with the letter 'f' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a person wearing blue jeans holding a cellphone near their leg'. How many words end with the letter 'n' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a beer and a slice of pizza on a table'. How many words end with the letter 'a' in the sentence.


Output: 4