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

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

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