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: 'the elderly person wearing a cap is smiling'. How many words end with the letter 's' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'white bath tub with towel hanging over the side'. How many words end with the letter 'h' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a dog plays with a small puppy on a bed'. How many words end with the letter 'a' in the sentence.


Output: 3