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

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

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