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

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

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