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

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

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