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

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

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