
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
Professor Loh has eleven different language books on a bookshelf: three Arabic, three German, and five Spanish. How many ways are there to arrange the eleven books on the shelf while keeping all Arabic books together, all Spanish books together, and German books in alphabetical order?

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