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

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

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