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

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

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