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

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

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