
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 the bookbinding workshop, there were 92 sheets of white paper and 135 sheets of colored paper. Each book cover required one sheet of white paper and one sheet of colored paper. After binding several books, the amount of white paper left was half that of the colored paper. How many books were bound?

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