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 bathroom with a mirror sink towel and shower curtain'. How many words end with the letter 'a' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'two people are leaning against a motor coach'. How many words end with the letter 'r' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a man on a motorcycle hooked to a carriage'. How many words end with the letter 'o' in the sentence.


Output: 1