*SUPPORT*
IN: tufa gazzer zup OUT: YELLOW PURPLE
IN: dax tufa OUT: BLUE PURPLE
IN: tufa blicket zup gazzer zup OUT: PURPLE PINK YELLOW YELLOW
IN: tufa blicket lug dax OUT: PURPLE BLUE PINK
IN: blicket dax OUT: PINK BLUE
IN: zup gazzer blicket OUT: PINK YELLOW
IN: dax kiki OUT: BLUE BLUE
IN: blicket zup blicket gazzer blicket OUT: PINK YELLOW PINK PINK
IN: dax gazzer zup OUT: YELLOW BLUE
IN: zup gazzer zup OUT: YELLOW YELLOW
IN: zup lug dax OUT: BLUE YELLOW
IN: dax blicket gazzer zup OUT: BLUE YELLOW PINK
IN: dax gazzer dax OUT: BLUE BLUE
IN: dax OUT: BLUE

*QUERY*
IN: dax zup lug dax OUT: BLUE BLUE YELLOW
IN: blicket lug tufa OUT: PURPLE PINK
IN: zup kiki OUT: YELLOW YELLOW
IN: blicket kiki OUT: PINK PINK
IN: zup blicket lug tufa OUT: YELLOW PURPLE PINK
IN: zup OUT: YELLOW
IN: tufa kiki OUT: PURPLE PURPLE
IN: dax gazzer blicket OUT: PINK BLUE
IN: zup tufa zup gazzer blicket OUT: YELLOW PURPLE PINK YELLOW
IN: blicket gazzer blicket OUT: PINK PINK

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