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 man in blue shirt laying on sidewalk by a fire hydrant'. How many words end with the letter 'g' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a giraffe some dirt some grass and trees'. How many words end with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'switching yard of an industrial railway station in a city'. How many words end with the letter 'y' in the sentence.


Output: 2