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 collection of pictures showing the before and after of a bathroom remodel'. How many words end with the letter 'n' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a man in a snow suit skiing down a powdery mountain'. How many words end with the letter 'n' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a group of horses standing and laying in a grassy field'. How many words end with the letter 'f' in the sentence.


Output: 1