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

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

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