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

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

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