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

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

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