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

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

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