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

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

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