
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
Two people are writing:
a) a 60-digit number;
b) a 14-digit number,
using only the digits $1, 2, 3, 4, 5$. The first person writes the first digit, the second person writes the second digit, the third digit is written by the first person, and so on. Can the second person ensure that the resulting number is divisible by 9 if the first person tries to prevent it?

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