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

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

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