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

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

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