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

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

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