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

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

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