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

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

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