TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'some brown and white goats and a man on some grass'. How many words contain the letter 'o' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a large clock mounted in the face of a building'. How many words contain the letter 'e' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a smiling man holds out a card with color swatches'. How many words contain the letter 'i' in the sentence.

SOLUTION:
2