TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'looking out a window at a tall building with a clock on the face'. How many words contain the letter 'l' in the sentence.

SOLUTION: 4

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 young female holding a tennis racket in a tennis court'. How many words contain the letter 'o' in the sentence.

SOLUTION:
3