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

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

*GRAMMAR*
lug -> RED 
 dax -> BLUE 
 kiki -> YELLOW 
 zup -> PURPLE 
 x1 blicket x2 -> [x2] [x2] [x2] [x1] [x1] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 fep u1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 