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

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

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