By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
| CL | IL | NewCL |
|---|---|---|
| ???-123201-000000-000-??? | 104-234561-644221-123-947 | 104-123201-000000-000-947 |
| 111-222222-333333-444-555 | xxx-xxxxxx-xxxxxx-xxx-xxx | null |
| ????????????????????????? | 123-654321-123456-456-789 | 123-654321-123456-456-789 |