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

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

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