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

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

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