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

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

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