instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'the living room is designed with brown and beige colors'. Replace the letter 'i' with 'b' in the sentence.
answer:
the lbvbng room bs desbgned wbth brown and bebge colors


question:
Sentence: 'a kid is sitting on a skateboard outside'. Replace the letter 'd' with 'a' in the sentence.
answer:
a kia is sitting on a skateboara outsiae


question:
Sentence: 'a giraffe is standing looking at something at there den'. Replace the letter 'n' with 'o' in the sentence.
answer:

a giraffe is staodiog lookiog at somethiog at there deo