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 group of men that are standing next to dirtbikes'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'red train on tracks near tall trees at station'. How many words end with the letter 's' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'an airplane in a hanger while people stand around it'. How many words end with the letter 'd' in the sentence.


Output: 2