
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
Students can choose two out of six labor courses. Calculate the total number of ways in which students Jia, Yi, and Bing have at least two students selecting different labor courses.

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