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: 'something round being cooked in a shape of a pancake in a fry pan'. How many words end with the letter 'n' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a man is in a group of people on a skateboard'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'blue flowers and orange berries on a plant'. How many words end with the letter 's' in the sentence.


Output: 2