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

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

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