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

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

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