
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
Six socks, colored blue, brown, black, red, purple, and green are in a drawer. In how many different ways can we choose four socks from the drawer if the order of the socks does not matter, and at least one of the socks chosen must be blue?

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