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

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

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