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

Input: Consider Input: Sentence: 'two parrots on a tree next to a metal pan'. Replace the letter 'w' with 'j' in the sentence.

Output: tjo parrots on a tree next to a metal pan

Input: Consider Input: Sentence: 'a man walking a horse on a dirt track'. Replace the letter 't' with 's' in the sentence.

Output: a man walking a horse on a dirs srack

Input: Consider Input: Sentence: 'a cream colored living room with a cathedral ceiling'. Replace the letter 'w' with 'f' in the sentence.
Output: a cream colored living room fith a cathedral ceiling