TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a few zebras that are next to each other'. Replace the letter 'o' with 'u' in the sentence.

SOLUTION: a few zebras that are next tu each uther

PROBLEM: Sentence: 'a kitchen table with a juicer and vegetable on it'. Replace the letter 't' with 'a' in the sentence.

SOLUTION: a kiachen aable wiah a juicer and vegeaable on ia

PROBLEM: Sentence: 'a dog standing on bricks catching a frisbee in its mouth'. Replace the letter 'c' with 'l' in the sentence.

SOLUTION:
a dog standing on brilks latlhing a frisbee in its mouth