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

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

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