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

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

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