TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'two stuffed animal bears  sitting next to a candy bar and a flower pot on a table'. Replace the letter 'd' with 'w' in the sentence.

SOLUTION: two stuffew animal bears  sitting next to a canwy bar anw a flower pot on a table

PROBLEM: Sentence: 'the airplane is parked on the runway for people to look at'. Replace the letter 'a' with 'e' in the sentence.

SOLUTION: the eirplene is perked on the runwey for people to look et

PROBLEM: Sentence: 'a meal of chicken topped by a fried egg'. Replace the letter 'n' with 'x' in the sentence.

SOLUTION:
a meal of chickex topped by a fried egg