Provide 3 examples of emotions commonly experienced by humans.
1. Happiness: A positive emotion characterized by feelings of contentment, satisfaction, and fulfillment.

2. Sadness: A common emotion characterized by feelings of disappointment, grief, and loss.

3. Anger: A strong emotion characterized by feelings of irritation, frustration, and hostility.
Complete the following task based on the instruction and optional input provided.### Instruction:
Provide 3 examples of emotions commonly experienced by humans.

### Output:
1. Happiness: A positive emotion characterized by feelings of contentment, satisfaction, and fulfillment.

2. Sadness: A common emotion characterized by feelings of disappointment, grief, and loss.

3. Anger: A strong emotion characterized by feelings of irritation, frustration, and hostility.