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

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

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