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 pizza sitting on top of a cardboard box'. How many words end with the letter 'a' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a man riding a skateboard while having a mohawk'. How many words end with the letter 'k' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a woman playing a game with a remote controller'. How many words end with the letter 'a' in the sentence.


Output: 3