
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
Let  $a_1,a_2,\cdots ,a_{10}$  be pairwise distinct natural numbers with their sum equal to 1995. Find the minimal value of  $a_1a_2+a_2a_3+\cdots +a_9a_{10}+a_{10}a_1$ .

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