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

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

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