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

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

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