TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a picture of a plane in the air'. How many words contain the letter 'l' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a white sand beach with chairs umbrellas and people'. How many words contain the letter 't' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a bowl filled with apples limes and lemons'. How many words contain the letter 'o' in the sentence.

SOLUTION:
2