
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
Coach Grunt has expanded her team, the Grunters, to include 15 players. For an upcoming game, three of them, Ace, Zeppo, and Buddy (another league All-Star) are definitely in the starting lineup. How many different starting lineups can Coach Grunt assemble now? (The order of the players in the lineup does not matter).

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