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: 'green bananas and a grapefruit are sitting in front of flowers'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'the person is skiing on the snow covered slopes'. How many words end with the letter 'e' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a zebra and antelope graze on some grass together'. How many words end with the letter 'e' in the sentence.


Output: 3