
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
The number $395$ is expressed in the form $395 = \frac{a_1!a_2!}{b_1!b_2!b_3!}$, where $a_1 \ge a_2$ and $b_1 \ge b_2 \ge b_3$ are positive integers, and $a_1 + b_1$ is as small as possible. Calculate the value of $|a_1 - b_1|$.

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