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

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

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