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

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

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