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 plate has a stack of pancake and a sausage'. How many words end with the letter 's' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'two people at the beach carrying surf boards over their heads'. How many words end with the letter 'e' in the sentence.

Output: 2


Input: Consider Input: Sentence: 'the young boy is riding his snowboard on the mountain'. How many words end with the letter 's' in the sentence.


Output: 2