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 man riding a wave on a white surfboard'. How many words end with the letter 'e' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a bunch of birds that are sitting on steps'. How many words end with the letter 'g' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a clock sits on top of the store sign'. How many words end with the letter 'n' in the sentence.


Output: 2