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 bench along a forested hiking path'. Replace the letter 'd' with 'u' in the sentence.
answer:
a bench along a foresteu hiking path


question:
Sentence: 'a large brown bear walking along a hill with a dog'. Replace the letter 'a' with 'v' in the sentence.
answer:

v lvrge brown bevr wvlking vlong v hill with v dog