| `~` Letter in letter group means, that there can be no letter in this group | `~` Letter in letter group means, that there can be no letter in this group | ||||
| at the beginning or end of the word. | at the beginning or end of the word. | ||||
| Beware of [issue #196](https://github.com/espeak-ng/espeak-ng/issues/196). | |||||
| _For example:_ | _For example:_ | ||||