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

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

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