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

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

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