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

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

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