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

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

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