IDENT      some
IDENT      bad
IDENT      numbers
IDENT      follow
COLON      :
***lexical error: badly formed number
NUMBER     1.+
NUMBER     2
***lexical error: badly formed number
NUMBER     5.5ea
***lexical error: badly formed number
NUMBER     5.5e-x
IDENT      valid
COLON      :
PLUS       +
MINUS      -
MULT       *
DIVIDE     /
MODULO     %
EXP        **
LPAREN     (
RPAREN     )
EQUALS     =
LTHAN      <
GTHAN      >
COLON      :
COMMA      ,
PERIOD     .
QUOTE      '
DQUOTE     "
ENDTAGHEAD </
PLUS       +
MINUS      -
MULT       *
DIVIDE     /
MODULO     %
EXP        **
LPAREN     (
RPAREN     )
EQUALS     =
LTHAN      <
GTHAN      >
COLON      :
COMMA      ,
PERIOD     .
QUOTE      '
DQUOTE     "
ENDTAGHEAD </
IDENT      there
IDENT      are
IDENT      thee
IDENT      invalid
IDENT      characters
IDENT      here
COLON      :
IDENT      abc
***lexical error: illegal character ($)
IDENT      def
***lexical error: illegal character (!)
IDENT      ghi
***lexical error: illegal character (&)
IDENT      xyz
IDENT      numbers
NUMBER     123
IDENT      between
NUMBER     1.1
IDENT      words
TAGIDENT   <tag
LTHAN      <
IDENT      notAtag
LTHAN      <
***lexical error: illegal character (!)
MINUS      -
IDENT      this
IDENT      is
IDENT      not
COMMA      ,
IDENT      in
IDENT      fact
IDENT      there
IDENT      is
IDENT      an
IDENT      invalid
IDENT      character
MINUS      -
MINUS      -
GTHAN      >
IDENT      unterminated
IDENT      comment
IDENT      coming
PERIOD     .
PERIOD     .
PERIOD     .
***lexical error: un-expected end of file