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

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

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