This format generates fewer token while maintaining the quality:
```
Model Generated tokens ↓ DeltaChrF ↑
0306-seed-multi-regions 46,239 80.62
0304-seed-no-edits 110,871 80.61
0303-seed 271,457 79.62
```
In addition to the student format, this change adds a new teacher
prompt. It seems to be worse than the original, but I haven't optimized
it at all. Keeping it for now as a base for potential improvements.
Release Notes:
- N/A