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

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

*GRAMMAR*
gazzer -> GREEN 
 tufa -> BLUE 
 dax -> PINK 
 lug -> PURPLE 
 u1 kiki u2 -> [u2] [u1] 
 u1 zup -> [u1] [u1] 
 x1 fep x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 