TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a seafood dish served over a bowl of white rice'. Replace the letter 'e' with 'u' in the sentence.

SOLUTION: a suafood dish survud ovur a bowl of whitu ricu

PROBLEM: Sentence: 'a person holding a green cell phone in a classroom with many desks'. Replace the letter 'k' with 'w' in the sentence.

SOLUTION: a person holding a green cell phone in a classroom with many desws

PROBLEM: Sentence: 'a passenger train is pulled into the station and accepting passengers'. Replace the letter 'c' with 'b' in the sentence.

SOLUTION:
a passenger train is pulled into the station and abbepting passengers