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

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

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