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 picture of a old orange and blue tugboat in the ocean'. How many words end with the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man in a baseball uniform who is swinging a bat'. How many words end with the letter 'a' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a man and two kids cross country skiing'. How many words end with the letter 'y' in the sentence.


Output: 1