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

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

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