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

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

*GRAMMAR*
kiki -> RED 
 tufa -> BLUE 
 dax -> GREEN 
 lug -> YELLOW 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 fep x1 -> [x1] [u1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 