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

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

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