| Domain Prefix |
|---|
| yff0... |
| yff1... |
| yff2... |
| yff3... |
| yff4... |
| yff5... |
| yff6... |
| yff7... |
| yff8... |
| yff9... |
| yffa... |
| yffb... |
| yffc... |
| yffd... |
| yffe... |
| yfff... |
| yffg... |
| yffh... |
| yffi... |
| Domain Prefix |
|---|
| yffj... |
| yffk... |
| yffl... |
| yffm... |
| yffn... |
| yffo... |
| yffp... |
| yffq... |
| yffr... |
| yffs... |
| yfft... |
| yffu... |
| yffv... |
| yffw... |
| yffx... |
| yffy... |
| yffz... |
| yff-... |