
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
Numbers from 1 to 6 are placed on the faces of a cube. The cube is rolled twice. The first time, the sum of the numbers on the four lateral faces was 12, and the second time it was 15. What number is written on the face opposite the one where the number 3 is written?

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