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 meter on the street with graffiti on it'. How many words end with the letter 'a' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'two giraffes stand near a tree one giraffe has its face up to the trunk'. How many words end with the letter 's' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a man and a woman cutting slices of a multiple colored cake'. How many words end with the letter 'a' in the sentence.


Output: 3