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

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

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