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

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

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