TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a group of people dressed to ski standing in the snow'. How many words contain the letter 'b' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a water fountain sitting in the middle of a bathroom'. How many words contain the letter 'h' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a room has a curtain and two beds'. How many words contain the letter 'o' in the sentence.

SOLUTION:
2