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

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

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