
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
A cube has six faces numbered with consecutive integers. The sum of the numbers on each pair of opposite faces is the same. If the smallest number is 15, calculate the sum of the numbers on this cube.

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