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

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

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