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

Input: Consider Input: Sentence: 'two men standing next to a black motorcycle'. How many words contain the letter 'q' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a fire hydrant on a neighborhood street with trees and shrubs around it'. How many words contain the letter 'k' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a green and white traffic sign reading sunnydale and a traffic light'. How many words contain the letter 'n' in the sentence.


Output: 6