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

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

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