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

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

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