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

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

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