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

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

*GRAMMAR*
blicket -> YELLOW 
 fep -> BLUE 
 dax -> GREEN 
 gazzer -> RED 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 lug x1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 