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

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

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