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

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

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