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

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

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