| Count | Prefix |
|---|---|
| 123 | lb- |
| 19 | lb. |
| 4 | lb0 |
| 7 | lb1 |
| 12 | lb2 |
| 10 | lb3 |
| 12 | lb4 |
| 5 | lb5 |
| 8 | lb6 |
| 5 | lb7 |
| 7 | lb8 |
| 3 | lb9 |
| 284 | lba |
| 174 | lbb |
| 356 | lbc |
| 122 | lbd |
| 156 | lbe |
| 128 | lbf |
| 114 | lbg |
| 118 | lbh |
| 259 | lbi |
| 80 | lbj |
| 64 | lbk |
| 154 | lbl |
| 194 | lbm |
| 76 | lbn |
| 158 | lbo |
| 167 | lbp |
| 10 | lbq |
| 197 | lbr |
| 444 | lbs |
| 149 | lbt |
| 65 | lbu |
| 71 | lbv |
| 136 | lbw |
| 23 | lbx |
| 40 | lby |
| 22 | lbz |