TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a smiling man holds out a card with color swatches'. How many words contain the letter 'i' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a pizza sitting on top of a black cutting board'. How many words contain the letter 'g' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a orange metal bike on a wooden dock'. How many words contain the letter 's' in the sentence.

SOLUTION:
0