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

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

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