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

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

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