TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a person lays on the inside of a suitcase'. Replace the letter 'i' with 'l' in the sentence.

SOLUTION: a person lays on the lnslde of a sultcase

PROBLEM: Sentence: 'a yellow street sign sitting on the side of a road'. Replace the letter 'a' with 'd' in the sentence.

SOLUTION: d yellow street sign sitting on the side of d rodd

PROBLEM: Sentence: 'teddy bears dancing together at the teddy bear ball'. Replace the letter 'd' with 'e' in the sentence.

SOLUTION:
teeey bears eancing together at the teeey bear ball