
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Dima subtracted a three-digit number from another three-digit number on an engineering calculator and obtained a three-digit result. However, the calculator's screen malfunctioned, causing each digit to be displayed in such a way that only one of the six segments per digit was functioning. 

What should the minuend and subtrahend be such that the difference yields the greatest possible value? (Answers can be provided in any order.)

Present the answer in LaTex format: \boxed{Your answer}
user