TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'several older electronics, including cellular phones and a palm pilot with a  broken screen next to each other in white box enclosure'. Replace the letter 'u' with 't' in the sentence.

SOLUTION: several older electronics, incltding celltlar phones and a palm pilot with a  broken screen next to each other in white box enclostre

PROBLEM: Sentence: 'a plate with some meat, potatoes, carrots and some corn'. Replace the letter 'e' with 'q' in the sentence.

SOLUTION: a platq with somq mqat, potatoqs, carrots and somq corn

PROBLEM: Sentence: 'a man standing next to a  woman near a giraffe'. Replace the letter 'g' with 'c' in the sentence.

SOLUTION:
a man standinc next to a  woman near a ciraffe