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

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

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