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

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

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