
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
Ding Xiaole practiced jogging for 4 days last week. On the day he ran the farthest, he covered 3.3 kilometers, and on the day he ran the shortest, he covered 2.4 kilometers. It can be deduced that in these 4 days, Ding Xiaole ran at most $\qquad$ kilometers and at least $\qquad$ kilometers.

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