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

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

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