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

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

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