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

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

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