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 bunch of people in a big field filled with bananas'. How many words contain the letter 'r' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'many boats docked at a marina in a large body of water'. How many words contain the letter 'b' in the sentence.


Output: 2