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

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

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