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

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

*GRAMMAR*
gazzer -> PINK 
 tufa -> BLUE 
 dax -> GREEN 
 zup -> PURPLE 
 x1 wif x2 -> [x2] [x1] [x2] 
 u1 lug u2 -> [u1] [u2] [u1] 
 u1 fep x1 -> [u1] [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 