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 loading dock with two people and hanging coats'. How many words end with the letter 'o' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'several cows standing in the grass by a tree'. How many words end with the letter 'n' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'an old train is waiting at the station'. How many words end with the letter 's' in the sentence.


Output: 1