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

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

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