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

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

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