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

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

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