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

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

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