In this task, you need to replace a letter in the sentence with another given letter.

Input: Consider Input: Sentence: 'bus with sheep decals in foreign language and doughnuts'. Replace the letter 'g' with 'i' in the sentence.

Output: bus with sheep decals in foreiin laniuaie and douihnuts

Input: Consider Input: Sentence: 'people walk through a local fruit market in a city'. Replace the letter 'e' with 'n' in the sentence.

Output: pnopln walk through a local fruit marknt in a city

Input: Consider Input: Sentence: 'a little kid riding a green skateboard with yellow wheels'. Replace the letter 's' with 'o' in the sentence.
Output: a little kid riding a green okateboard with yellow wheelo