TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a grown elephant with two baby elephants standing in tall grasses'. How many words contain the letter 'w' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a group of men sitting by tables working on laptops'. How many words contain the letter 'l' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a pair of feet wearing slippers pointed at the floor'. How many words contain the letter 'e' in the sentence.

SOLUTION:
5