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

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

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