TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a young man in a bunch of waves on his board'. How many words contain the letter 'j' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'people are parked along side the road by pay here signs'. How many words contain the letter 'a' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a small cow standing next to a metal fence'. How many words contain the letter 'k' in the sentence.

SOLUTION:
0