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

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

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