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

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

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