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

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

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