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

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

*GRAMMAR*
lug -> PURPLE 
 dax -> BLUE 
 zup -> GREEN 
 tufa -> YELLOW 
 u1 blicket x1 -> [x1] [u1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 kiki x2 -> [x1] [x1] [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 