TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a person in the air on skis on a mountain slope'. How many words contain the letter 'w' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a display of bananas on rack with various aisle in background'. How many words contain the letter 'x' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a car is at a red traffic light near a construction zone'. How many words contain the letter 'c' in the sentence.

SOLUTION:
3