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

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

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