
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
In a theater queue, seven people including Alice and Bob need to line up to buy tickets. Alice and Bob insist on standing together in the line. In how many different ways can the seven people be arranged under this condition?

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