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

Input: Consider Input: Sentence: 'a plastic container filled with pastry balls sitting on a counter'. How many words contain the letter 'q' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a street scene with cars and an city bus'. How many words contain the letter 's' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'there is a tennis player swinging at a ball'. How many words contain the letter 'j' in the sentence.


Output: 0