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 stuffed bar sticking out of a book bag next to some clothes'. How many words end with the letter 'd' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a row of boats parked next to a shore on a lake'. How many words end with the letter 't' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'an elephant is pressing his head to a rock'. How many words end with the letter 's' in the sentence.


Output: 2