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

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

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