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

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

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