
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
In a box of products, there are 4 genuine items and 3 defective items. Two items are randomly selected from the box. Among the events:

1. Exactly 1 defective item and exactly 2 defective items.
2. At least 1 defective item and all are defective.
3. At least 1 genuine item and at least 1 defective item.
4. At least 1 defective item and all are genuine.

The mutually exclusive events are __________.

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