TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'some kids are all taking a photograph together'. How many words contain the letter 'e' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a very cute white dog standing by a table with food'. How many words contain the letter 'o' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'bus moving through parking lot in front of building'. How many words contain the letter 'g' in the sentence.

SOLUTION:
4