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

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

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