*SUPPORT*
IN: dax tufa gazzer lug gazzer blicket gazzer blicket OUT: GREEN GREEN BLUE PURPLE PURPLE
IN: blicket zup tufa OUT: GREEN YELLOW YELLOW
IN: blicket lug zup lug tufa OUT: GREEN BLUE YELLOW BLUE BLUE
IN: zup gazzer lug OUT: BLUE YELLOW
IN: lug OUT: BLUE
IN: dax dax OUT: PURPLE PURPLE
IN: blicket blicket OUT: GREEN GREEN
IN: zup tufa OUT: YELLOW YELLOW
IN: blicket OUT: GREEN
IN: blicket gazzer lug OUT: BLUE GREEN
IN: zup dax OUT: YELLOW PURPLE
IN: lug fep OUT: BLUE BLUE BLUE BLUE BLUE
IN: blicket fep OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug blicket gazzer dax gazzer lug gazzer blicket OUT: GREEN BLUE PURPLE BLUE GREEN

*QUERY*
IN: zup OUT: YELLOW
IN: lug tufa OUT: BLUE BLUE
IN: blicket tufa OUT: GREEN GREEN
IN: blicket zup dax tufa OUT: GREEN YELLOW PURPLE PURPLE
IN: zup fep gazzer zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug fep gazzer blicket OUT: GREEN BLUE BLUE BLUE BLUE BLUE
IN: dax tufa OUT: PURPLE PURPLE
IN: zup dax tufa OUT: YELLOW PURPLE PURPLE
IN: dax OUT: PURPLE
IN: zup fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW

*GRAMMAR*
blicket -> GREEN 
 dax -> PURPLE 
 zup -> YELLOW 
 lug -> BLUE 
 x1 gazzer u1 -> [u1] [x1] 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 