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

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

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