# Summary of All Cases
| Case | Operation A | Operation B | Description |
|------|-------------|-------------|----------------------------------|
| 1 | ✓ | ✗ | $ b < s $ |
| 2.1 | ✓ | ✗ | $ b = s $, no intersection |
| 2.2 | ✗ | ✗ | $ b = s $, with intersection |
| 3.1 | ✗ | ✓ | $ b > s $, no intersection |
| 3.2 | ✗ | ✗ | $ b = s + 1 $, with intersection |
| 3.3 | ✗ | ✓ | $ b > s + 1 $, with intersection |