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

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

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