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

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

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