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

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

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