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

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

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