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

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

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