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

Input: Consider Input: Sentence: 'guys in a living room playing a wii bowling game'. How many words contain the letter 'c' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a group of people dressed professionally outside'. How many words contain the letter 'j' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'man on a surfboard riding a small wave'. How many words contain the letter 'b' in the sentence.


Output: 1