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

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

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