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

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

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