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

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

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