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

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

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