TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a bottle of beer and a red plate of food'. How many words contain the letter 'u' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a man walking with rolling luggage and many bags'. How many words contain the letter 'g' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a gas burning oven in an almost vacant kitchen'. How many words contain the letter 'i' in the sentence.

SOLUTION:
3