
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
Ella, Fiona, George, and Harry are volunteers at a community center. Ella volunteers every fifth day, Fiona every sixth day, George every eighth day, and Harry every ninth day. They all volunteered today. How many days from now will they all volunteer together again?

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