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 white motorcycle is next to a store front that says macau welcomes you'. How many words end with the letter 's' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a white and gray cat is in a bathroom sink'. How many words end with the letter 'm' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a photo taken of a reflection of the stop sign and street names'. How many words end with the letter 'n' in the sentence.


Output: 3