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

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

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