TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a large orange cat sits in a chair outside'. Replace the letter 'e' with 'x' in the sentence.

SOLUTION: a largx orangx cat sits in a chair outsidx

PROBLEM: Sentence: 'the kitchen counter has a pitcher of lime juice'. Replace the letter 'h' with 'p' in the sentence.

SOLUTION: tpe kitcpen counter pas a pitcper of lime juice

PROBLEM: Sentence: 'tanker cars of a train on a bridge over cars'. Replace the letter 't' with 'e' in the sentence.

SOLUTION:
eanker cars of a erain on a bridge over cars