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

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

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