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

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

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