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

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

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