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

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

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