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

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

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