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

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

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