
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 a storage facility, there are $1430$ boxes, each containing $42$ books. Each book weighs $200$ grams. Mark is tasked to repack all the books so that each new box contains $45$ books and does not exceed a weight limit of $9$ kg. After packing as many full boxes as possible, how many books will Mark have left over?

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