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

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

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