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

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

*GRAMMAR*
tufa -> YELLOW 
 dax -> GREEN 
 blicket -> RED 
 gazzer -> BLUE 
 x1 fep u1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 