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

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

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