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

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

*GRAMMAR*
dax -> GREEN 
 lug -> YELLOW 
 zup -> BLUE 
 fep -> PURPLE 
 x1 gazzer x2 -> [x2] [x1] 
 u1 tufa x1 -> [u1] [x1] [x1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 