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

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

*GRAMMAR*
blicket -> PURPLE 
 kiki -> BLUE 
 fep -> GREEN 
 lug -> RED 
 x1 gazzer x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 