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 many horses going about in a grassy meadow'. How many words contain the letter 'f' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'computer and a monitor on a wooden desk next to a laptop'. How many words contain the letter 'm' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a kitchen with a sink oven and stove'. How many words contain the letter 'x' in the sentence.

SOLUTION:
0