TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a name and clock lit up at night'. How many words contain the letter 'y' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a person is riding a bicycle on the street'. How many words contain the letter 'b' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a horse with a white cape is in a field'. How many words contain the letter 'o' in the sentence.

SOLUTION:
1