
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
The processing of a certain product requires five procedures: A, B, C, D, and E. Among them, A must be completed before D (not necessarily adjacent), the order of other procedures can be changed, but they cannot be performed simultaneously. To save processing time, B and C must be adjacent. How many different sequences are there to complete the processing of this product? (Answer with a number)

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