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

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

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