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

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

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