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

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

*GRAMMAR*
blicket -> PURPLE 
 zup -> PINK 
 kiki -> YELLOW 
 fep -> BLUE 
 x1 dax -> [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 