TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'an orange cat is lounging on a gray couch'. How many words contain the letter 'c' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a rack full of clothes in a small bedroom'. How many words contain the letter 'o' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a person sitting in a chair with a drink'. How many words contain the letter 'w' in the sentence.

SOLUTION:
1