
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
Arrange the natural numbers $1,2,3,4$ in ascending order without any gaps, forming the sequence 1234567891011121314. In this sequence, when five consecutive even digits appear for the first time, what is the position from the left of the first even digit in this sequence?

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