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

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

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