TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'several people and a dog riding on a small boat'. How many words contain the letter 'l' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a giraffe grazing in pen next to a tree trunk'. How many words contain the letter 'v' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a herd of giraffe grazing from a feeder'. How many words contain the letter 'h' in the sentence.

SOLUTION:
1