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

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

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