
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 tourist travels from point \( A \) to point \( B \) in 2 hours and 14 minutes. The road from \( A \) to \( B \) first goes uphill, then on flat ground, and finally downhill. What is the length of the uphill road if the tourist's speed downhill is 6 km/h, uphill is 4 km/h, and on flat ground is 5 km/h, with the total distance between \( A \) and \( B \) being 10 km? Also, the distances uphill and on flat ground are whole numbers of kilometers.

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