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

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

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