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 messy bed sitting under a lit up ceiling fan'. How many words end with the letter 'n' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'three plates of food on a red tablecloth'. How many words end with the letter 'e' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a toilet a man in a blue shirt a mirror and sink'. How many words end with the letter 'a' in the sentence.


Output: 4