| Text | Length |
|---|---|
| XXXMARKSTHESPOT | 15 |
| XISTENANDYISSIX | 15 |
| XINHUANEWSAGENCY | 16 |
| XERXESIOFPERSIA | 15 |
| XYLOPHONEBOOTHS | 15 |
| XSQUAREDPLUSTWO | 15 |
| XRAYTECHNICIANS | 15 |
| XXVIIIDAYSLATER | 15 |
| XAVIERUNIVERSITY | 16 |
| XYPANICHERITAGE | 15 |
| XPLUSYISSIXTEEN | 15 |
| XYOURASSGOODBYE | 15 |
| XCLAMATIONPOINTS | 16 |
| XLYEAROLDVIRGIN | 15 |