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 red and yellow bus next to some bikes'. How many words end with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'this items have been selected to make a meal'. How many words end with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man is riding a horse by a river'. How many words end with the letter 'y' in the sentence.


Output: 1