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

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

*GRAMMAR*
dax -> PINK 
 kiki -> RED 
 zup -> YELLOW 
 gazzer -> BLUE 
 u1 fep u2 -> [u1] [u2] [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 