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

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

*GRAMMAR*
wif -> PINK 
 tufa -> PURPLE 
 gazzer -> BLUE 
 dax -> YELLOW 
 x1 blicket u1 -> [u1] [x1] 
 u1 fep u2 -> [u2] [u1] 
 u1 lug u2 -> [u2] [u1] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 