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: 'an image of a building with a steeple and birds flying overhead reflected in the water'. How many words contain the letter 'u' in the sentence.

Output: 1

Input: Consider Input: Sentence: 'a person using a surf board as a table'. How many words contain the letter 'd' in the sentence.
Output: 1