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

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

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