TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'the children are playing on the beach  next to the water'. How many words contain the letter 'h' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a team of junior baseball players carrying a trophy'. How many words contain the letter 'w' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a bathroom sink surrounded by a stone counter top'. How many words contain the letter 'r' in the sentence.

SOLUTION:
3