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

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

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