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

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

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