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

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

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