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

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

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