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

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

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