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

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

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