instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a large elephant standing outside beside a tree'. Replace the letter 'e' with 'y' in the sentence.
answer:
a largy ylyphant standing outsidy bysidy a tryy


question:
Sentence: 'a large table with a green cloth on top'. Replace the letter 'e' with 'i' in the sentence.
answer:
a largi tabli with a griin cloth on top


question:
Sentence: 'the meal on the table by the laptop is ready to be eaten'. Replace the letter 'l' with 'b' in the sentence.
answer:

the meab on the tabbe by the baptop is ready to be eaten