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

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

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