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

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

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