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

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

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