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

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

*GRAMMAR*
fep -> RED 
 zup -> BLUE 
 tufa -> PURPLE 
 dax -> GREEN 
 x1 lug x2 -> [x1] [x2] 
 u1 blicket x1 -> [x1] [u1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 