
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
Using the digits 0, 1, 2, 3, 4, 5,  
(Ⅰ) How many distinct 5-digit numbers can be formed without repeating any digit?  
(Ⅱ) How many distinct 4-digit numbers, with both the units and tens digits being even, can be formed by selecting four digits from these six? (Express the final result numerically)

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