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 pair of cows are grazing in a field'. How many words end with the letter 'd' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a couple of bananas and some money laid out'. How many words end with the letter 'd' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a man surfing in the water while another man watches'. How many words end with the letter 'n' in the sentence.


Output: 3