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

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

*GRAMMAR*
dax -> BLUE 
 tufa -> PINK 
 gazzer -> GREEN 
 zup -> RED 
 u1 fep u2 -> [u2] [u1] 
 x1 blicket -> [x1] [x1] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 