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

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

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