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

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

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