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

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

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