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

*QUERY*
IN: dax blicket tufa OUT: PURPLE BLUE PURPLE BLUE
IN: kiki blicket kiki OUT: RED RED RED RED
IN: dax kiki zup OUT: BLUE RED RED RED RED RED
IN: wif blicket dax fep kiki tufa OUT: RED PURPLE RED PURPLE BLUE YELLOW BLUE YELLOW
IN: kiki zup fep dax OUT: BLUE BLUE RED RED RED RED RED
IN: tufa blicket tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki zup OUT: RED RED RED RED RED
IN: dax zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: dax wif wif zup OUT: BLUE YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax blicket kiki OUT: RED BLUE RED BLUE

*GRAMMAR*
dax -> BLUE 
 kiki -> RED 
 wif -> YELLOW 
 tufa -> PURPLE 
 u1 blicket u2 -> [u2] [u1] [u2] [u1] 
 x1 fep x2 -> [x2] [x2] [x1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 