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

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

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