TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a kitchen table with a juicer and vegetable on it'. Replace the letter 't' with 'a' in the sentence.

SOLUTION: a kiachen aable wiah a juicer and vegeaable on ia

PROBLEM: Sentence: 'a red hydrant is sitting on the sidewalk in the city'. Replace the letter 'n' with 'r' in the sentence.

SOLUTION: a red hydrart is sittirg or the sidewalk ir the city

PROBLEM: Sentence: 'a boy with a hat eats a piece of pizza'. Replace the letter 't' with 'o' in the sentence.

SOLUTION:
a boy wioh a hao eaos a piece of pizza