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

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

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