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

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

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