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

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

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