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

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

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