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

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

*GRAMMAR*
tufa -> PINK 
 lug -> YELLOW 
 dax -> BLUE 
 blicket -> PURPLE 
 u1 fep u2 -> [u2] [u1] [u2] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 