
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
Three students and two teachers are standing in a row. If teacher A must stand to the left of teacher B, and the two teachers must stand next to each other, calculate the total number of different arrangements.

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