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

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

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