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

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

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