TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a plate with some meat, potatoes, carrots and some corn'. Replace the letter 'e' with 'q' in the sentence.

SOLUTION: a platq with somq mqat, potatoqs, carrots and somq corn

PROBLEM: Sentence: 'a black velvety chair with chrome colored frame'. Replace the letter 'a' with 'z' in the sentence.

SOLUTION: z blzck velvety chzir with chrome colored frzme

PROBLEM: Sentence: 'a group of military men cutting up a sheet cake'. Replace the letter 'c' with 'h' in the sentence.

SOLUTION:
a group of military men hutting up a sheet hake