TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man is on a bed with a cat and laptop computer'. Replace the letter 'e' with 'n' in the sentence.

SOLUTION: a man is on a bnd with a cat and laptop computnr

PROBLEM: Sentence: 'a man sitting in a chair with a laptop in his lap'. Replace the letter 'p' with 'v' in the sentence.

SOLUTION: a man sitting in a chair with a lavtov in his lav

PROBLEM: Sentence: 'a young boy riding a skateboard down a wooden ramp'. Replace the letter 'n' with 'x' in the sentence.

SOLUTION:
a youxg boy ridixg a skateboard dowx a woodex ramp