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 bathroom has exposed parts is dirty and has graffiti'. How many words end with the letter 'd' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'stop sign in the foreground neighborhood in the background'. How many words end with the letter 'n' in the sentence.


Output: 3