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

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

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