*SUPPORT*
IN: gazzer gazzer dax wif wif OUT: YELLOW YELLOW PINK PURPLE PURPLE
IN: wif OUT: PURPLE
IN: gazzer blicket fep OUT: YELLOW BLUE BLUE
IN: dax OUT: PINK
IN: fep wif OUT: BLUE PURPLE
IN: wif dax OUT: PURPLE PINK
IN: dax fep lug gazzer OUT: YELLOW PINK BLUE
IN: wif tufa OUT: PURPLE PURPLE
IN: gazzer tufa lug wif OUT: PURPLE YELLOW YELLOW
IN: dax tufa tufa OUT: PINK PINK PINK PINK
IN: wif wif OUT: PURPLE PURPLE
IN: gazzer OUT: YELLOW
IN: wif fep OUT: PURPLE BLUE
IN: dax blicket dax OUT: PINK PINK PINK

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

*GRAMMAR*
gazzer -> YELLOW 
 wif -> PURPLE 
 fep -> BLUE 
 dax -> PINK 
 x1 lug x2 -> [x2] [x1] 
 x1 tufa -> [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 