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

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

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