TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'computer and a monitor on a wooden desk next to a laptop'. How many words contain the letter 'm' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a van follows behind a bus on a rural road'. How many words contain the letter 'q' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a crew of sea men commanding a boat from the command center'. How many words contain the letter 'f' in the sentence.

SOLUTION:
2