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

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

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