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

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

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