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

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

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