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

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

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