TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a white cat looking in a rectangular mirror in a female bedroom'. How many words contain the letter 'q' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a living room with couches chairs and tables'. How many words contain the letter 'a' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'there are two people sitting on the bench'. How many words contain the letter 's' in the sentence.

SOLUTION:
1