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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> YELLOW 
 wif -> RED 
 dax -> BLUE 
 u1 lug u2 -> [u2] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 x1 kiki x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 