TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a young boy holds a baseball bat while a man stands next to him'. How many words contain the letter 'p' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'bus parked next to a side walk on the road'. How many words contain the letter 'd' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a baseball athlete getting ready to swing the bat'. How many words contain the letter 'h' in the sentence.

SOLUTION:
2