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

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

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