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 woman looks at a glass of wine'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a boy with his luggage in an airport'. How many words end with the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a red bus crossing a very tall bridge'. How many words end with the letter 'a' in the sentence.


Output: 2