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

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

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