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

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

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