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

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

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