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

*QUERY*
IN: zup fep OUT: PURPLE YELLOW
IN: fep fep OUT: YELLOW YELLOW
IN: zup kiki tufa dax tufa fep OUT: PURPLE RED BLUE YELLOW
IN: zup dax wif fep OUT: YELLOW YELLOW YELLOW PURPLE BLUE PURPLE BLUE YELLOW
IN: dax tufa fep OUT: BLUE YELLOW
IN: dax zup dax OUT: BLUE PURPLE BLUE
IN: zup kiki dax OUT: PURPLE RED BLUE
IN: kiki OUT: RED
IN: fep kiki OUT: YELLOW RED
IN: fep OUT: YELLOW

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