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

[EX Q]: Sentence: 'a couple of brown bears walking across a lush green field'. Replace the letter 'w' with 'o' in the sentence.
[EX A]: a couple of broon bears oalking across a lush green field

[EX Q]: Sentence: 'television and vcr console flanked by tan leather recliner and white plastic cube side table'. Replace the letter 'c' with 'j' in the sentence.
[EX A]: television and vjr jonsole flanked by tan leather rejliner and white plastij jube side table

[EX Q]: Sentence: 'a icebox that has a cat on top of it'. Replace the letter 'o' with 'd' in the sentence.
[EX A]:
a icebdx that has a cat dn tdp df it