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 baseball player standing at the plate waiting for the pitch'. How many words end with the letter 'a' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a small shelf in front of a mirror with an apple and cosmetics on it'. How many words end with the letter 'n' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a group of animals standing behind a fence eating some grass'. How many words end with the letter 'a' in the sentence.


Output: 2