
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
A woman weaves 9 units in three days, and the sum of what she weaves on the second, fourth, and sixth days is 15 units. Calculate the total number of units of cloth she weaves in the first seven days.

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