SYMBOL FOR END OF TRANSMISSION
SYMBOL FOR ACKNOWLEDGE
SYMBOL FOR BACKSPACE
SYMBOL FOR VERTICAL TABULATION
SYMBOL FOR FORM FEED
SYMBOL FOR CARRIAGE RETURN
SYMBOL FOR DEVICE CONTROL THREE
SYMBOL FOR DEVICE CONTROL FOUR
SYMBOL FOR SYNCHRONOUS IDLE
SYMBOL FOR END OF TRANSMISSION BLOCK
SYMBOL FOR ESCAPE
SYMBOL FOR FILE SEPARATOR
SYMBOL FOR GROUP SEPARATOR
SYMBOL FOR UNIT SEPARATOR
SYMBOL FOR NEWLINE