
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
As shown in the diagram, the abacus has three sections, each with 10 beads. By dividing the beads in each section into top and bottom parts, two three-digit numbers are formed. The requirement is that the three-digit number in the top part must have distinct digits and be a multiple of the three-digit number in the bottom part. Determine the three-digit number in the top part.

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