
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
Xiao Ming's home is 2 kilometers away from the school, and he usually rides a bicycle to school. One day, his bicycle broke, so Xiao Ming had to walk to school. It is known that Xiao Ming's cycling speed is 4 times his walking speed, and as a result, he arrived at school 20 minutes later than usual. What are Xiao Ming's walking and cycling speeds?

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