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

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

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