TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'pieces of food sit on the plate the man is holding'. How many words contain the letter 'o' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'there is a person awaiting to cross this street'. How many words contain the letter 'a' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a group of motorcycles are parked next together'. How many words contain the letter 'l' in the sentence.

SOLUTION:
1