
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 child who does not understand English tries to spell the word "hello" using cards with the letters "e", "o", "h", "l", "l". How many possible incorrect arrangements can there be if the cards cannot be laid horizontally or upside down?

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