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

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

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