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

Input: Consider Input: Sentence: 'a woman in glasses and a black shirt next to clock'. How many words contain the letter 'q' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'two elephants are standing by the concrete barrier'. How many words contain the letter 'c' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'the man sits with his laptop on his lap'. How many words contain the letter 'y' in the sentence.


Output: 0