Command_Parameters

group-expression1

   Specifies one or more groups to be removed. Wildcards and a comma
   list are allowed. When you use wildcard characters or a comma
   list in the group name, /IF_PRESENT is the default. (CMS does
   not return an error message if group-expression2 does not contain
   group-expression1.)

group-expression2

   Specifies one or more groups from which the groups in group-
   expression1 are to be removed. Wildcards and a comma list are
   allowed.

remark

   Specifies a character string to be logged in the history file
   with this command, usually used to explain why the command was
   entered. The remark is enclosed in quotation marks. If no remark
   was entered, a null remark ("") is logged.