TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a little kid that is eating an apple'. Replace the letter 'p' with 'j' in the sentence.

SOLUTION: a little kid that is eating an ajjle

PROBLEM: Sentence: 'a man standing next to a parking meter'. Replace the letter 'n' with 'p' in the sentence.

SOLUTION: a map stapdipg pext to a parkipg meter

PROBLEM: Sentence: 'there re people walking next to a train'. Replace the letter 'n' with 'b' in the sentence.

SOLUTION:
there re people walkibg bext to a traib