
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
In the three Chinese phrases "尽心尽力", "力可拔山", and "山穷水尽", each Chinese character represents a unique digit between 1 and 8. The same character represents the same digit, and different characters represent different digits. If the sum of the digits represented by the characters in each phrase is 19, and "尽" > "山" > "力", then "水" is at most equal to $\qquad$

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