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空格	space制表符	tab换行符	new line回车	carriage return(	Left parenthesis)	Right parenthesis<	Left angle bracket>	Right angle bracket[	Left square bracket]	Right square bracket{	Opening brace}	Closing brace+	Plus sign-	Hyphen or minus sign*	Asterisk/	Slash or Division operator\	backslash=	Equal sign,	Comma;	Semicolon:	Colon.	Period!	Exclamation point?	Question mark'	Apostrophe or single quotation mark"	Quotation mark or double quotation mark@	At sign%	Percent sign#	Number sign$	Dollar sign_	Underscore|	Vertical bar

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