
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
Given boxes $a_1, a_2, \ldots, a_{2008}$ are arranged in ascending order by their numbers, and box $a_1$ contains 7 balls, box $a_4$ contains 8 balls, and the total number of balls in any four consecutive boxes is 30, determine the number of balls in box $a_{2008}$.

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