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

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

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