
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
An excursion group of 6 tourists is sightseeing. At each attraction, three people take photos while the others photograph them. After visiting the minimal number of attractions, how many attractions will it take for each tourist to have photos of all the other participants?

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