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

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

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