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

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

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