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

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

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