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

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

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