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

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

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