*SUPPORT*
IN: tufa lug OUT: PURPLE RED
IN: lug zup lug dax blicket lug blicket tufa OUT: RED RED RED RED PURPLE
IN: tufa dax blicket fep OUT: PURPLE PURPLE BLUE
IN: kiki dax OUT: PINK PINK
IN: lug blicket tufa OUT: RED PURPLE
IN: tufa blicket kiki blicket fep OUT: PURPLE PINK BLUE
IN: kiki lug dax OUT: PINK RED RED
IN: lug dax blicket kiki blicket lug OUT: RED RED PINK RED
IN: kiki tufa fep dax blicket kiki OUT: PINK PURPLE BLUE BLUE PINK
IN: fep dax blicket kiki OUT: BLUE BLUE PINK
IN: lug dax blicket fep OUT: RED RED BLUE
IN: kiki OUT: PINK
IN: fep tufa OUT: BLUE PURPLE
IN: tufa zup fep dax blicket fep OUT: PURPLE BLUE BLUE BLUE

*QUERY*
IN: tufa dax OUT: PURPLE PURPLE
IN: tufa OUT: PURPLE
IN: tufa fep fep OUT: PURPLE BLUE BLUE
IN: lug lug fep zup tufa zup fep dax OUT: RED RED BLUE PURPLE BLUE BLUE
IN: fep dax OUT: BLUE BLUE
IN: fep zup lug blicket tufa blicket lug OUT: BLUE RED PURPLE RED
IN: lug lug dax OUT: RED RED RED
IN: kiki kiki OUT: PINK PINK
IN: fep OUT: BLUE
IN: lug dax OUT: RED RED

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