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

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

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