SYMBOL FOR DELETE
SYMBOL FOR NULL
SYMBOL FOR END OF TEXT
SYMBOL FOR LINE FEED
SYMBOL FOR VERTICAL TABULATION
SYMBOL FOR DATA LINK ESCAPE
SYMBOL FOR DEVICE CONTROL ONE
SYMBOL FOR DEVICE CONTROL TWO
SYMBOL FOR DEVICE CONTROL THREE
SYMBOL FOR SYNCHRONOUS IDLE
SYMBOL FOR FILE SEPARATOR
SYMBOL FOR SPACE
SYMBOL FOR DELETE FORM TWO