TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a red stop sign sitting on the side of a road'. Replace the letter 'r' with 'o' in the sentence.

SOLUTION: a oed stop sign sitting on the side of a ooad

PROBLEM: Sentence: 'a white stove top oven sitting in a kitchen'. Replace the letter 'k' with 'b' in the sentence.

SOLUTION: a white stove top oven sitting in a bitchen

PROBLEM: Sentence: 'a baseball player in mid swing and a catcher ready with his glove'. Replace the letter 't' with 'n' in the sentence.

SOLUTION:
a baseball player in mid swing and a cancher ready winh his glove