In this task, you need to count the number of words in a sentence that contain the given letter

Input: Consider Input: Sentence: 'a couple of horses standing next to each other on a field'. How many words contain the letter 'q' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a person leaning on an elephant statue near trees'. How many words contain the letter 's' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a wrecked motorcycle sitting on a muddy corner'. How many words contain the letter 'q' in the sentence.


Output: 0