Common escape characters

\a	Beep
\b	Backspace
\c	"Control" character. \cD = CTRL-D
\e	Escape
\f	Form feed
\l	Make the next letter lowercase
\n	New line, return.
\r	Carriage return.
\t	Tab.
\u	Make the next letter uppercase
\x	Enables hex numbers
\v	Vertical tab