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 group of people sitting around a wooden table with food and beer'. How many words end with the letter 'a' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'vintage luggage and furniture decorate a brightly lit room'. How many words end with the letter 'a' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a soldier rides his motorcycle with side cart through an alley way as by standers eye him closely'. How many words end with the letter 'r' in the sentence.


Output: 1