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

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

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