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

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

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