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

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

*GRAMMAR*
wif -> RED 
 kiki -> PURPLE 
 dax -> YELLOW 
 fep -> BLUE 
 x1 lug x2 -> [x1] [x2] 
 x1 blicket x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 