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

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

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