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

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

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