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

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

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