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

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

*GRAMMAR*
fep -> RED 
 kiki -> BLUE 
 dax -> YELLOW 
 zup -> PURPLE 
 u1 tufa u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 