TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'an old motorcycle with the seat missing parked in a garage with other parts and motorcycles'. How many words contain the letter 'r' in the sentence.

SOLUTION: 6

PROBLEM: Sentence: 'a woman with long red hair packing herself into a suitcase'. How many words contain the letter 'i' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a fire hydrant out side of a building next to a vase full of flowers'. How many words contain the letter 't' in the sentence.

SOLUTION:
4