### ground truth

To switch your LEVOIT_Air Air Purifier to sleep mode and then set a timer for it to turn off automatically after 8 hours, follow these steps:
1. Press the 'On/Off button' (with the power button icon) to turn on the air purifier if it is currently off. This will start the air purifier.
2. Press the 'Sleep Mode Button' (with the smiling face icon) to enable sleep mode. This will allow the air purifier to operate quietly and efficiently for a restful sleeping environment.
3. Press the 'Timer button' (labeled with 'Timer button') to set the timer. You may need to press this button multiple times to adjust the timer setting to 8 hours. Each press should increase the timer by a set increment, usually displayed on the air purifier.

### question

You want to ensure a restful sleep with clean air by switching your LEVOIT_Air Air Purifier to sleep mode. However, to conserve energy, you also want to set a timer for the air purifier to turn off automatically after 8 hours. How would you do that?

### prediction of ppf-claude

To set your LEVOIT Air Purifier to sleep mode and set an 8-hour timer for automatic shut-off, follow these steps:
1. Press the 'On/Off button' (power button) to turn on the air purifier if it's not already on.
2. Press the 'Sleep Mode Button' (with the smiling face icon) to activate sleep mode for quieter operation during your rest.
3. Press the 'Timer button' to access the timer function.
4. Continue pressing the 'Timer button' repeatedly until you reach the 8-hour setting (most air purifiers cycle through time options when you press the timer button).
5. Wait a few seconds for the timer setting to be confirmed - the display should indicate that both sleep mode and an 8-hour timer are active.

### LLM-as-Judge

The plan is 1.