Try: words to spell out, numbers, colors, ASCII encoded strings, simple math equations,
uuid, password
Morse Prosigns:
| Meaning | Code |
|---|---|
| General invitation to transmit | -.- |
| Starting signal | -.-.- |
| End of work | ...-.- |
| Verified | ...-. |
| Error | ........ |
| Wait | .-... |
| New message follows | .-.-. |