TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a small dog in the back compartment of a backpack'. Replace the letter 'c' with 'd' in the sentence.

SOLUTION: a small dog in the badk dompartment of a badkpadk

PROBLEM: Sentence: 'a woman is snowboarding down a snowy hill'. Replace the letter 'l' with 'b' in the sentence.

SOLUTION: a woman is snowboarding down a snowy hibb

PROBLEM: Sentence: 'a little girl preparing food in a fake childs kitchen'. Replace the letter 'l' with 'm' in the sentence.

SOLUTION:
a mittme girm preparing food in a fake chimds kitchen