
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
Put four distinct balls into two boxes labeled with numbers 1 and 2. The number of balls in each box should not be less than the number of its label. How many different ways are there to place the balls?

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