Name three traits that describe the character in the following story.
John was a shy and introverted teenager who enjoyed playing video games in his free time.
1. Shy.
2. Introverted.
3. Gamer.
Complete the following task based on the instruction and optional input provided.### Instruction:
Name three traits that describe the character in the following story.

### Input:
John was a shy and introverted teenager who enjoyed playing video games in his free time.

### Output:
1. Shy.
2. Introverted.
3. Gamer.