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

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

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