instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a couch, footrest, tv and other furniture are arranged in a living room'. Replace the letter 'o' with 'g' in the sentence.
answer:
a cguch, fggtrest, tv and gther furniture are arranged in a living rggm

question:
Sentence: 'a couple of giraffe standing next to each other near a fence'. Replace the letter 'f' with 'j' in the sentence.
answer:
a couple oj girajje standing next to each other near a jence

question:
Sentence: 'a horse in the distance grazing in the forest'. Replace the letter 'n' with 'x' in the sentence.
answer:
a horse ix the distaxce grazixg ix the forest