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: 'young child in grassy field with ball and flying disc'. How many words end with the letter 'g' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a woman in a hat sitting on a wooden bench'. How many words end with the letter 'n' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a group of people waiting for the bus at a bus stop while others pass by'. How many words end with the letter 's' in the sentence.


Output: 4