*SUPPORT*
IN: dax fep fep kiki zup OUT: PURPLE RED GREEN RED
IN: fep dax OUT: RED PURPLE
IN: zup gazzer zup OUT: GREEN GREEN
IN: lug gazzer lug OUT: PINK PINK
IN: fep OUT: RED
IN: fep zup blicket OUT: RED GREEN GREEN
IN: dax gazzer dax OUT: PURPLE PURPLE
IN: fep lug gazzer dax OUT: RED PURPLE PINK
IN: zup lug kiki zup OUT: GREEN GREEN PINK
IN: fep gazzer fep OUT: RED RED
IN: zup blicket OUT: GREEN GREEN
IN: lug dax gazzer dax OUT: PINK PURPLE PURPLE
IN: fep blicket OUT: RED RED
IN: lug OUT: PINK

*QUERY*
IN: zup dax gazzer lug OUT: GREEN PINK PURPLE
IN: dax kiki dax OUT: PURPLE PURPLE
IN: dax gazzer fep OUT: RED PURPLE
IN: lug kiki fep OUT: RED PINK
IN: fep fep zup gazzer fep OUT: RED RED RED GREEN
IN: zup fep blicket OUT: GREEN RED RED
IN: dax fep OUT: PURPLE RED
IN: fep gazzer zup OUT: GREEN RED
IN: dax kiki lug OUT: PINK PURPLE
IN: zup OUT: GREEN

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