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

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

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