
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 one box, there are 15 blue balls, and in another, there are 12 white balls. Two players take turns playing. On each turn, a player is allowed to take either 3 blue balls or 2 white balls. The winner is the one who takes the last balls. How should the starting player play to win?

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