TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a grey cat sitting in a metal kitchen sink next to cans of soda'. How many words contain the letter 't' in the sentence.

SOLUTION: 6

PROBLEM: Sentence: 'a little girl sitting on the floor reading a book'. How many words contain the letter 'n' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a white toilet in a restroom with a control panel'. How many words contain the letter 'p' in the sentence.

SOLUTION:
1