instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a sign sitting on the side of a snow covered slope'. Replace the letter 'e' with 'g' in the sentence.
answer:
a sign sitting on thg sidg of a snow covgrgd slopg


question:
Sentence: 'people walk through a local fruit market in a city'. Replace the letter 'e' with 'n' in the sentence.
answer:
pnopln walk through a local fruit marknt in a city


question:
Sentence: 'a clock with hands, on a pole showing 11:25, against bricked city walkway with pedestrians and several storied building behind'. Replace the letter 'b' with 'p' in the sentence.
answer:

a clock with hands, on a pole showing 11:25, against pricked city walkway with pedestrians and several storied puilding pehind