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

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

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