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

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

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