TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a tv showing a broadcast from the weather channel'. How many words contain the letter 'j' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'people holding a surfboard and walking down the beach'. How many words contain the letter 'n' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a train coming down the tracks on a sunny day'. How many words contain the letter 'u' in the sentence.

SOLUTION:
1