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 zebra sharing his enclosure with a donkey'. How many words end with the letter 'a' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a person wearing a blue coat in the snow'. How many words end with the letter 'e' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a white blue and green bus and some people walking on a street'. How many words end with the letter 's' in the sentence.


Output: 1