*SUPPORT*
IN: wif zup gazzer OUT: YELLOW PURPLE PURPLE PURPLE
IN: wif blicket kiki wif zup gazzer OUT: BLUE YELLOW PURPLE PURPLE PURPLE YELLOW
IN: zup blicket dax blicket dax OUT: RED RED PURPLE
IN: zup blicket wif zup OUT: YELLOW PURPLE PURPLE
IN: zup OUT: PURPLE
IN: zup blicket kiki OUT: BLUE PURPLE
IN: dax OUT: RED
IN: zup gazzer OUT: PURPLE PURPLE PURPLE
IN: wif OUT: YELLOW
IN: wif zup OUT: YELLOW PURPLE
IN: dax blicket zup blicket kiki gazzer OUT: BLUE BLUE BLUE PURPLE RED
IN: wif blicket dax wif gazzer OUT: RED YELLOW YELLOW YELLOW YELLOW
IN: zup dax tufa kiki gazzer OUT: BLUE BLUE BLUE PURPLE RED
IN: wif gazzer OUT: YELLOW YELLOW YELLOW

*QUERY*
IN: dax kiki tufa kiki OUT: BLUE RED BLUE
IN: kiki tufa dax OUT: RED BLUE
IN: dax blicket wif blicket dax gazzer OUT: RED RED RED YELLOW RED
IN: dax blicket wif gazzer OUT: YELLOW YELLOW YELLOW RED
IN: kiki dax blicket wif gazzer OUT: BLUE YELLOW YELLOW YELLOW RED
IN: kiki gazzer OUT: BLUE BLUE BLUE
IN: kiki blicket kiki OUT: BLUE BLUE
IN: dax dax OUT: RED RED
IN: wif blicket dax blicket wif OUT: YELLOW RED YELLOW
IN: kiki OUT: BLUE

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