TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'an lshaped desk covered in various computers and accessories'. How many words contain the letter 'e' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a red car parked with a gas pump inserted into it'. How many words contain the letter 'l' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a pizza on a platter with different toppings on each side'. How many words contain the letter 'a' in the sentence.

SOLUTION:
5