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

Input: Consider Input: Sentence: 'cars parked on the side of the road beside a fire hydrant'. How many words contain the letter 'p' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a woman swinging a tennis racquet in the air'. How many words contain the letter 'z' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a slate bathroom with two sinks a toilet and a clear glass shower area'. How many words contain the letter 'j' in the sentence.


Output: 0