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 bride and a kiltwearing groom cutting their wedding cake together'. How many words end with the letter 'r' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man is in deep conversation holding his phone'. How many words end with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a close up of a person holding an xbox 360 controller'. How many words end with the letter 'a' in the sentence.


Output: 2