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

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

*GRAMMAR*
zup -> BLUE 
 dax -> GREEN 
 lug -> PURPLE 
 tufa -> RED 
 u1 gazzer -> [u1] [u1] 
 u1 fep x1 -> [x1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 