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

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

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