TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man wearing a hat has his cell phone to his ear'. Replace the letter 'g' with 'w' in the sentence.

SOLUTION: a man wearinw a hat has his cell phone to his ear

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 woman sits on a couch in a room with large windows'. Replace the letter 'a' with 'k' in the sentence.

SOLUTION:
k womkn sits on k couch in k room with lkrge windows