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

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

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