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

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

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