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

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

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