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

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

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