
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
Six boxes of various materials are delivered to eight floors of a building under construction. In how many ways can the materials be distributed across the floors? In how many of these ways will not less than two materials be delivered to the eighth floor?

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