TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a safari setting at a zoo with two giraffes and a zebra'. Replace the letter 'n' with 'g' in the sentence.

SOLUTION: a safari settigg at a zoo with two giraffes agd a zebra

PROBLEM: Sentence: 'a bowl filled with vegetables and noodles on a table'. Replace the letter 'l' with 'r' in the sentence.

SOLUTION: a bowr firred with vegetabres and noodres on a tabre

PROBLEM: Sentence: 'boy carrying bananas to market on a sunny day'. Replace the letter 'd' with 'i' in the sentence.

SOLUTION:
boy carrying bananas to market on a sunny iay