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

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

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