
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 person walks for 5 hours, first along a flat road, then up a mountain, and then back along the same route. If the person walks 4 kilometers per hour on the flat road, 3 kilometers per hour uphill, and 6 kilometers per hour downhill, how many kilometers did the person walk in total during these 5 hours?

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