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

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

*GRAMMAR*
zup -> YELLOW 
 kiki -> PINK 
 fep -> BLUE 
 tufa -> GREEN 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 