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 man surfing a wave with both hands in the air'. How many words end with the letter 'a' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a  middle aged man in a field tossing a frisbee'. How many words end with the letter 'd' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man in white shirt playing a game of tennis'. How many words end with the letter 'e' in the sentence.


Output: 2