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

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

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