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

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

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