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

Input: Consider Input: Sentence: 'a fancy clock is lit up on the street'. Replace the letter 'o' with 'f' in the sentence.

Output: a fancy clfck is lit up fn the street


Input: Consider Input: Sentence: 'the living room is designed with brown and beige colors'. Replace the letter 'i' with 'b' in the sentence.

Output: the lbvbng room bs desbgned wbth brown and bebge colors


Input: Consider Input: Sentence: 'a man at a chair with a wall of clocks behind him'. Replace the letter 'n' with 'w' in the sentence.


Output: a maw at a chair with a wall of clocks behiwd him