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

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

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