Study — Prosigns and Punctuation

/   -..-.    # slashs or stroke ("|NR", "shave and a haircut")
?   ..--..   # question ("|IMI")
,   --..--   # comma ("|MIM")
.   .-.-.-   # period ("|AAA")
!   -.-.--   # exclamation ("|NNM")
'   .----.   # apostrophe ("|WG")
(   -.--.    # open parenthesis ("|NG")
)   -.--.-   # close parenthesis ("|NQ")
&   .-...    # ampersand ("|AS")
:   ---...   # colon ("|OS")
;   -.-.-.   # semicolon ("|NNN")
-   -....-   # hyphen or dash ("|THT")
@   .--.-.   # at sign ("|WR")

K/INVITE        -.-        # "over to any", "invitation for any to send"
BK              -...-.-    # "over", "break"

|AS '&'         .-...      # "stand by", "please wait"
|BT '='         -...-      # "break" (section separator)
|SK '>'         ...-.-     # "clear", "so long" (end of contact)
|AR '<'         .-.-.      # "out" (message separator)
|KN '('         -.--.      # "over to you only"
|KA/MSG-START   -.-.-      # "attention"
|SN/UNDERSTOOD  ...-.      # "understood", "verified"
|SOS            ...---...  # "distress", "mayday", "send help"