TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'an individual poses for a picture beside a bright window'. How many words contain the letter 'y' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a large cooked pizza with pepperoni on a table'. How many words contain the letter 't' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a male college student playing frisbee in the park'. How many words contain the letter 'n' in the sentence.

SOLUTION:
3