
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 Chinese lunar calendar, "Dongzhi" is the day with the shortest daylight and the longest night in the Northern Hemisphere. On this day, the ratio of daytime to nighttime in Suzhou is approximately $5:7$. Therefore, on the day of "Dongzhi," Suzhou will have approximately ______ hours of daylight.

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