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

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

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