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

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

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