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

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

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