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

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

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