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

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

*GRAMMAR*
kiki -> BLUE 
 dax -> RED 
 zup -> GREEN 
 lug -> PURPLE 
 u1 blicket u2 -> [u1] [u2] 
 u1 tufa x1 -> [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 