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

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

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