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

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

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