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

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

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