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

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

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