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 baby sitting on a baby reaching for a laptop'. How many words end with the letter 'a' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a woman and a man holding wii controllers in their hand'. How many words end with the letter 'a' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a group of horses are drinking from a river'. How many words end with the letter 'a' in the sentence.


Output: 2