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

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

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