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

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

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