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

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

*GRAMMAR*
dax -> PINK 
 fep -> PURPLE 
 blicket -> YELLOW 
 kiki -> BLUE 
 x1 wif x2 -> [x2] [x2] [x2] [x1] 
 x1 gazzer -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 