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: 'an outdoor clock on the side of a building'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'black and white photograph with man in black tie and jacket'. How many words end with the letter 'k' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'three mannequin heads wearing hats near one another'. How many words end with the letter 'n' in the sentence.


Output: 1