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

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

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