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

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

Ex Output:
bus with sheep decals in foreiin laniuaie and douihnuts

Ex Input:
Sentence: 'a skier in the midst of a jump'. Replace the letter 'm' with 'd' in the sentence.

Ex Output:
a skier in the didst of a judp

Ex Input:
Sentence: 'a woman wearing sunglasses and ski attire skies down a path'. Replace the letter 't' with 'b' in the sentence.

Ex Output:
a woman wearing sunglasses and ski abbire skies down a pabh