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

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

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