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

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

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