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

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

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