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

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

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