
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
On the display of a certain instrument, each indicator light can show a different signal by shining in red, yellow, or blue. It is known that there are 6 indicator lights in a row, and each time 3 of them are displayed, with only 2 being adjacent, then the total number of different signals that can be displayed is ______.

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