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 batter is taking a swing at the ball'. How many words end with the letter 'a' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a close up of a blue and yellow train at a platform'. How many words end with the letter 'd' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a man with bike on a passenger train'. How many words end with the letter 'a' in the sentence.


Output: 2