
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 project consists of the following processes, and the total number of days for the project is_______.  
Process              a              b              c              d              e              f  
Pre-process           —              —              a, b               c              c              d, e  
Duration (days)      2              3              2                 5              4              1

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