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

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

*GRAMMAR*
lug -> RED 
 kiki -> PURPLE 
 tufa -> BLUE 
 gazzer -> GREEN 
 u1 zup u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 