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

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

*GRAMMAR*
zup -> GREEN 
 lug -> YELLOW 
 dax -> BLUE 
 gazzer -> PURPLE 
 u1 blicket u2 -> [u2] [u1] [u2] 
 u1 kiki x1 -> [u1] [x1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 