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

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

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