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

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

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