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 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 dozen glazed doughnuts with different patterns in a box'. How many words end with the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a person riding a skate board on a ledge'. How many words end with the letter 'n' in the sentence.


Output: 2