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

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

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