*SUPPORT*
IN: zup tufa lug dax zup OUT: GREEN GREEN BLUE BLUE
IN: kiki lug fep zup dax lug OUT: YELLOW BLUE BLUE GREEN GREEN BLUE GREEN GREEN
IN: kiki gazzer gazzer kiki fep kiki lug OUT: YELLOW PURPLE PURPLE YELLOW YELLOW BLUE YELLOW BLUE
IN: gazzer OUT: PURPLE
IN: lug tufa kiki OUT: BLUE YELLOW
IN: kiki OUT: YELLOW
IN: lug lug OUT: BLUE BLUE
IN: zup tufa lug OUT: GREEN BLUE
IN: zup fep kiki dax gazzer OUT: GREEN PURPLE YELLOW YELLOW PURPLE YELLOW YELLOW
IN: gazzer tufa lug fep zup OUT: PURPLE BLUE GREEN GREEN
IN: kiki lug OUT: YELLOW BLUE
IN: kiki kiki OUT: YELLOW YELLOW
IN: zup OUT: GREEN
IN: gazzer dax kiki OUT: YELLOW PURPLE PURPLE

*QUERY*
IN: lug gazzer gazzer lug fep kiki OUT: BLUE PURPLE PURPLE BLUE YELLOW YELLOW
IN: gazzer fep lug OUT: PURPLE BLUE BLUE
IN: lug kiki zup OUT: BLUE YELLOW GREEN
IN: gazzer tufa kiki OUT: PURPLE YELLOW
IN: gazzer dax gazzer dax kiki OUT: YELLOW PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: BLUE
IN: kiki kiki dax kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug tufa zup dax gazzer OUT: BLUE PURPLE GREEN GREEN
IN: gazzer kiki OUT: PURPLE YELLOW
IN: gazzer tufa gazzer lug OUT: PURPLE PURPLE BLUE

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