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

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

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