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

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

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