
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 math seminar plans to schedule a series of eight different lectures. Dr. Brown must lecture before Dr. Green, and similarly, Dr. Clark must go before Dr. May. How many ways can the eight lecturers be scheduled given these constraints?

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