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

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

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