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

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

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