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

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

*GRAMMAR*
zup -> BLUE 
 blicket -> RED 
 dax -> PINK 
 gazzer -> YELLOW 
 x1 fep x2 -> [x1] [x2] 
 u1 wif x1 -> [u1] [u1] [x1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 