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

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

*GRAMMAR*
lug -> RED 
 kiki -> BLUE 
 dax -> GREEN 
 zup -> PURPLE 
 x1 blicket x2 -> [x2] [x1] [x1] 
 x1 fep u1 -> [u1] [x1] 
 u1 tufa u2 -> [u2] [u2] [u1] [u1] [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 