TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a clock in the middle of a building'. How many words contain the letter 'x' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'group of horses in a field with a pinto in the foreground'. How many words contain the letter 'h' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a door in the side of a massively large tree trunk'. How many words contain the letter 'f' in the sentence.

SOLUTION:
1