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

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

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