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 grand banquet room with red curtains and a clock above'. How many words end with the letter 's' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a man in a room playing with his wii remote'. How many words end with the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man on a tennis court holding a racket'. How many words end with the letter 'n' in the sentence.


Output: 2