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

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

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