
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
Danica wants to arrange her collection of model cars in rows with exactly 8 cars in each row. Currently, she has 29 model cars. What is the greatest number of additional cars she must buy in order to be able to arrange all her cars in this manner?

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