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

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

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