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 bike stands on his dirtbike in a circus'. How many words end with the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a brown bear swimming in water next to tree trunk'. How many words end with the letter 'g' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'two tennis players are sitting on the curb'. How many words end with the letter 's' in the sentence.


Output: 2