TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a gothic tower features a clock near a river'. How many words contain the letter 'e' in the sentence.

SOLUTION: 4

PROBLEM: Sentence: 'a bunch of cloths are piled in the sink'. How many words contain the letter 'w' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a girl on the back of a motorcycle with a satellite dish'. How many words contain the letter 'a' in the sentence.

SOLUTION:
5