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

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

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