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

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

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