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 black and white cat is playing with a computer keyboard'. How many words end with the letter 'd' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a yellow and blue fire hydrant by the curb'. How many words end with the letter 'e' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'the airplane is sitting on the runway'. How many words end with the letter 'e' in the sentence.


Output: 3