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

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

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