
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
John created a sequence by writing the digits $1$, $2$, $3$, $4$, $5$, and $6$ repeatedly from left to right, forming a list of $12,000$ digits, starting with $123456123456\ldots$. He then erased every fourth digit from his list, then erased every fifth digit from the resulting list, and finally erased every third digit from what remained. What is the sum of the three digits that were then in the positions $3031, 3032, 3033$?
A) 12
B) 13
C) 14
D) 15
E) 16

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