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 person skiing down part of a marked race course'. How many words contain the letter 'z' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a wii controller being held by a black and red clamp looking tool'. How many words contain the letter 'c' in the sentence.

SOLUTION:
3