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: 'an airport with a few airplanes scattered here and there'. How many words end with the letter 'n' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'an indoor living space with furniture and decorations'. How many words end with the letter 'e' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a group of boys stand on a baseball diamond all holding catchers mitts go white sox'. How many words end with the letter 'a' in the sentence.


Output: 2