instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a teddy bear dressed in denim is laying on a floor'. Replace the letter 'i' with 'd' in the sentence.
answer:
a teddy bear dressed dn dendm ds laydng on a floor


question:
Sentence: 'a child taking the paper off a box sitting on the floor'. Replace the letter 'c' with 'b' in the sentence.
answer:
a bhild taking the paper off a box sitting on the floor


question:
Sentence: 'a lone giraffe and a umbrella in a fenced in area'. Replace the letter 'm' with 'j' in the sentence.
answer:

a lone giraffe and a ujbrella in a fenced in area