TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a person eating a slice of pizza on a table'. How many words contain the letter 'z' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'two motorcycle riders pose with motorcycles in front of a brick building'. How many words contain the letter 'c' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a bird flying in the sky over the mountains'. How many words contain the letter 'r' in the sentence.

SOLUTION:
2