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

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

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