SYMBOL FOR START OF HEADING
SYMBOL FOR END OF TEXT
SYMBOL FOR END OF TRANSMISSION
SYMBOL FOR BELL
SYMBOL FOR BACKSPACE
SYMBOL FOR LINE FEED
SYMBOL FOR SHIFT IN
SYMBOL FOR DEVICE CONTROL TWO
SYMBOL FOR DEVICE CONTROL THREE
SYMBOL FOR DEVICE CONTROL FOUR
SYMBOL FOR END OF TRANSMISSION BLOCK
SYMBOL FOR CANCEL
SYMBOL FOR FILE SEPARATOR
SYMBOL FOR RECORD SEPARATOR
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