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

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

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