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: 'four cooks are in a stainless steel kitchen'. How many words end with the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'three adults riding on top of an elephant swimming'. How many words end with the letter 'n' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'the group of people are getting their suitcases together'. How many words end with the letter 'f' in the sentence.


Output: 1