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

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

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