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

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

*GRAMMAR*
dax -> BLUE 
 lug -> YELLOW 
 blicket -> PURPLE 
 tufa -> RED 
 x1 zup x2 -> [x1] [x1] [x2] [x2] 
 u1 fep u2 -> [u1] [u2] 
 x1 gazzer u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 