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 closeup of a stack of mail on a desk'. How many words end with the letter 'p' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a person on a boat with trays of seafood while he sits under a umbrella'. How many words end with the letter 'a' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a kitchen with many wooden cabinets and appliances'. How many words end with the letter 's' in the sentence.


Output: 2