TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'two cats sitting on an office chair next to a desk'. Replace the letter 's' with 'j' in the sentence.

SOLUTION: two catj jitting on an office chair next to a dejk

PROBLEM: Sentence: 'a tv and equipment sitting on a console'. Replace the letter 't' with 'l' in the sentence.

SOLUTION: a lv and equipmenl silling on a console

PROBLEM: Sentence: 'a pack of elephants are standing by a pond'. Replace the letter 'p' with 'e' in the sentence.

SOLUTION:
a eack of eleehants are standing by a eond