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 pile of books on sitting next to a globe'. How many words end with the letter 'a' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'a city street clock standing in front of a white building'. How many words end with the letter 'f' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a small train engine pulling a freight car'. How many words end with the letter 'a' in the sentence.


Output: 2