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

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

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