instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'bus with sheep decals in foreign language and doughnuts'. Replace the letter 'g' with 'i' in the sentence.
answer:
bus with sheep decals in foreiin laniuaie and douihnuts


question:
Sentence: 'a giraffe and a zebra stare at each other'. Replace the letter 'g' with 'l' in the sentence.
answer:
a liraffe and a zebra stare at each other


question:
Sentence: 'a group of people riding down a snow covered sky slope'. Replace the letter 'a' with 'e' in the sentence.
answer:

e group of people riding down e snow covered sky slope