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

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

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