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

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

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