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

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

*GRAMMAR*
tufa -> BLUE 
 kiki -> GREEN 
 dax -> RED 
 fep -> PURPLE 
 u1 gazzer u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 