
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
There are 4 red cards and 4 blue cards, each set numbered 1, 2, 3, 4. If you select 4 cards from these 8 cards and arrange them in a row, and the sum of the numbers on the selected cards equals 10, then there are a total of $\boxed{\text{different arrangements.}}$ (Answer in digits).

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