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

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

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