"\a" # BELL
"\b" # BACKSPACE
"\t" # TAB
"\n" # LINE FEED
"\f" # FORM FEED
"\r" # CARRIAGE RETURN
"\e" # ESCAPE
"\x263a" # ☺
"\o40" # SPACE
"\0" # NULL
"\cC" # CTRL-C
"\c8" # BACKSPACE
"\c[13,10]" # CRLF
"\c[LATIN CAPITAL LETTER A, COMBINING RING ABOVE]"