TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a black and white image of a vehicle that is decorated like a dog'. Replace the letter 'a' with 'p' in the sentence.

SOLUTION: p blpck pnd white impge of p vehicle thpt is decorpted like p dog

PROBLEM: Sentence: 'the person rides down the path atop the pink skateboard'. Replace the letter 'e' with 'c' in the sentence.

SOLUTION: thc pcrson ridcs down thc path atop thc pink skatcboard

PROBLEM: Sentence: 'people  walking on sidewalks on a busy city street,'. Replace the letter 's' with 'v' in the sentence.

SOLUTION:
people  walking on videwalkv on a buvy city vtreet,