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

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

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