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

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

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